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10 Best Enlarged Car Cup Holder Expander in 2026

This guide compares the top ten enlarged car cup holder expanders for 2026, evaluating fit, stability, and capacity to help you find the perfect fit.

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In this guide
  1. 01Top 3 picks
  2. 02Compare all 10
  3. 03In-depth reviews
  4. 04Buying guide
  5. 05Use and care
  6. 06Common questions
  7. 07Final verdict

Finding the right enlarged car cup holder expander can transform your driving experience by securing large bottles and mugs. Modern vehicles often come with small holders that cannot accommodate today's popular 32 ounce water bottles or oversized coffee mugs, leading to spills and frustration.

We compared ten leading expanders based on adjustability, stability, material quality, and ease of installation. Each product was evaluated for its ability to fit standard cup holders while securely holding oversized containers without wobbling or tipping during rough roads or sharp turns.

Each pick shows specific strengths like adjustable bases, rubber grips, or unique features like phone holders. Prices and availability change frequently, so check current listings before purchasing to ensure the best value and compatibility with your specific vehicle model and cup size.

Top 3 Picks for Best Enlarged Car Cup Holder Expander

Best Budget

TYKOR Car Cup Holder Expander
TYKOR Car Cup Holder Expander

4.5Editor score

Adjustable base fits most cars
Holds bottles up to 40oz
Rubber grips secure bottles tightly

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Editor's Choice

Swigzy Car Cup Holder Expander
Swigzy Car Cup Holder Expander

4.6Editor score

Patented design with offset base
Premium materials for durability
Adjusts from 2.6 to 3.8 inch

Check price

Best Premium

Upgraded 64oz Large Cup Holder Expander
Upgraded 64oz Large Cup Holder Expander

4.3Editor score

Accommodates bottles up to 64oz
Three upper clips for stability
Includes coaster for extra slot

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Top 10 Best Enlarged Car Cup Holder Expander in 2026 Compared

The following table provides a side by side comparison of all ten products, highlighting key specifications and features to help you make an informed decision based on your vehicle and bottle needs.

ProductsSpecificationsEditor scorePrice
1TYKOR Car Cup Holder Expander

Best Budget

TYKOR Car Cup Holder Expander
Adjustable base 2.6 to 3.9
Holds 20 to 40oz bottles
Rubber grips secure bottle
4.5Editor score

Check price

2TYKOR 2 in 1 Expander

Editor's Choice

TYKOR 2 in 1 Expander
Includes phone holder and storage
Fits bottles 16 to 46oz
Offset base avoids shifter
4.3Editor score

Check price

3SEVEN SPARTA 32 to 46oz Expander

Best Premium

SEVEN SPARTA 32 to 46oz Expander
Offset base for side by side
Fits 3.5 to 4 inch diameter
Solid plastic with rubber tabs
4.5Editor score

Check price

4Swigzy Car Cup Holder Expander

Swigzy Car Cup Holder Expander
Patented retaining tabs design
Offset base allows side by side
Adjusts 2.6 to 3.8 inch
4.6Editor score

Check price

5Amazon Basics Cup Holder Expander

Amazon Basics Cup Holder Expander
Fits 3.4 to 3.8 inch
ABS plastic with matte finish
Tapered lower section for stability
4.2Editor score

Check price

6Auto-Fit One Button Expander

Auto-Fit One Button Expander
One button open mechanism
Fits 2.6 to 4.8 inch
Weighted non-slip base
4.3Editor score

Check price

7SEVEN SPARTA 32 to 40oz Expander

SEVEN SPARTA 32 to 40oz Expander
Expandable base 2.5 to 3.75
Holds 3.4 to 3.8 inch
Rubber tabs prevent tipping
4.4Editor score

Check price

8CUP 2pack Expander

CUP 2pack Expander
Thickened PC material
Adjustable expandable arms
Holds 2.6 to 4.8 inch
4.4Editor score

Check price

9Upgraded 64oz Expander

Upgraded 64oz Expander
Adjustable 2.95 to 5.5 inch
Includes silicone extension pads
Upper clips increase height
4.3Editor score

Check price

10DYLEN 2 in 1 Expander

DYLEN 2 in 1 Expander
2 in 1 detachable holders
Adjustable 2.6 to 4 inch
ABS plastic with rubber tabs
4.2Editor score

Check price

1. TYKOR Car Cup Holder Expander – Best Value for Money

TYKOR Car Cup Holder Expander, Extender for Car with Adjustable Base4.5Editor scoreCheck price on Amazon
TYKOR Car Cup Holder Expander
Adjustable base 2.6 to 3.9 inch
Holds 20 to 40oz bottles
Rubber grips secure bottles tightly
U shape slot fits mugs

The TYKOR Car Cup Holder Expander stands out as an excellent budget option for drivers looking to upgrade their console. With a 4.5 star rating, it delivers reliable performance without breaking the bank, making it ideal for everyday use.

Pros

  • Affordable price point
  • Easy twist installation
  • Fits most standard cup holders
  • U shape slot for mugs
  • Rubber grips reduce noise

Cons

  • May not fit all non-standard holders
  • Plastic quality is basic

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Its adjustable base expands from 2.6 to 3.9 inches, ensuring a snug fit in most vehicles. The U shape slot is particularly useful for mugs with handles, and the internal rubber grips keep bottles secure while driving, reducing unwanted rattling.

While the plastic construction is functional, it lacks the premium feel of higher priced models. Some users may find the twist lock requires a bit of force to secure properly, but this ensures the unit stays firmly in place.

Buy this if you need a simple, effective solution for larger bottles on a budget. It is a practical choice for those who want to maximize cup holder utility without spending much.

Effortless Installation Process

The unit requires no tools; simply insert and twist until tight for immediate use.

Versatile Mug Compatibility

The U shaped slot accommodates mugs with handles, a feature many expanders lack.

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2. TYKOR 2 in 1 Expander – Dual Functionality Design

TYKOR Car Cup Holder Expander with Adjustable Base, Fits Bottles 16-46 OZ4.3Editor scoreCheck price on Amazon
TYKOR 2 in 1 Expander
Includes phone holder and storage
Fits bottles 16 to 46oz
Offset base avoids shifter
Rubber tabs and coaster included

This TYKOR model adds significant value by including a phone holder alongside the cup expansion. It holds a 4.3 star rating and is designed for those who want to keep their phone and drink within easy reach in one unit.

Pros

  • Integrated phone holder feature
  • Fits very large bottles
  • Offset base for gear shifter
  • Stable rubber tabs
  • Includes bottom coaster

Cons

  • Phone holder may limit space
  • Slightly higher price than basic

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The expandable base fits cylinders from 2.6 to 4 inches, and the offset base helps avoid interference with gear shifters. The extra rubber tabs and bottom coaster ensure stability, making it a solid choice for daily commutes.

The addition of the phone holder might be less useful if you already have a mount. Additionally, the added features increase the cost slightly compared to simpler expanders, but the convenience often justifies it.

Choose this if you frequently need to store your phone and drink simultaneously. It is a great all in one solution for minimizing clutter in your vehicle's center console area.

Integrated Storage Solutions

The included phone holder and storage space allow you to keep essentials organized in one spot.

Offset Base Utility

The offset design prevents the expander from blocking the gear shifter or center console lid.

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3. SEVEN SPARTA 32 to 46oz Expander – Wide Bottle Support

SEVEN SPARTA Car Cup Holder Expander for 32-46oz Large Bottles & Tumblers4.5Editor scoreCheck price on Amazon
SEVEN SPARTA 32 to 46oz Expander
Offset base for side by side
Fits 3.5 to 4 inch diameter
Solid plastic with rubber tabs
Compatible with gear shifters

SEVEN SPARTA's expander is built for large bottles, supporting diameters up to 4 inches. With a 4.5 star rating, it is known for its sturdy construction and offset base that allows side by side usage with another holder.

Pros

  • Holds very wide bottles
  • Offset base maximizes space
  • Solid thick plastic construction
  • Rubber tabs prevent spilling
  • Easy to remove cup holder

Cons

  • Not for tapered bottoms
  • Size limits for smaller cups

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The solid thick plastic and rubber tabs provide a secure grip for your drink, preventing tipping even on rough roads. The base expands from 2.5 to 3.75 inches, ensuring a firm lock in most standard vehicle cup holders.

Its design does not recommend use with tapered bottoms or cups smaller than 3.5 inches, which limits its versatility for standard cups. Also, ensure your car holder is not too deep or square shaped for a fit.

Purchase this if you regularly carry 32 to 46 ounce bottles. It is an ideal upgrade for those who need extra width and stability for larger drink containers during long drives.

Maximize Console Space

The offset base allows two expanders to be used side by side, utilizing full console width.

Stable Drink Holding

Thick plastic and rubber tabs work together to keep your beverage upright and secure at all times.

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4. Swigzy Car Cup Holder Expander – Top Rated Durability

Swigzy Car Cup Holder Expander, Water Bottle Adapter Extender Insert, Black4.6Editor scoreCheck price on Amazon
Swigzy Car Cup Holder Expander
Patented retaining tabs design
Offset base allows side by side
Adjusts 2.6 to 3.8 inch
Premium materials for long life

Swigzy holds the highest rating at 4.6 stars, thanks to its patented design and premium build quality. This expander is crafted for durability, making it a top choice for those who prioritize longevity and performance over cost.

Pros

  • Highest rated product
  • Patented design innovation
  • Premium material quality
  • Offset base versatility
  • Withstands rugged driving

Cons

  • Higher price point
  • Requires measurement for fit

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Its expanding base fits most vehicles from 2.6 to 3.8 inches, and the proprietary retaining tabs ensure bottles are stress-free to insert and remove. The offset base prevents blocking adjacent holders, allowing for flexible configuration.

The premium materials come at a higher cost than budget options, but they offer better resistance to wear. It is essential to measure your cup holder beforehand to ensure the correct version is selected for your car.

Opt for this if you want a reliable, high quality solution that lasts. It is perfect for drivers who value a secure fit and are willing to invest in a premium product for their vehicle.

Patented Technology Benefits

Proprietary retaining tabs allow for easy bottle insertion and removal without straining the adapter.

Versatile Offsetting Base

The offset design adapts to different vehicle configurations, allowing two adapters side by side.

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5. Amazon Basics Cup Holder Expander – Reliable Standard Choice

Amazon Basics Car Cup Holder Expander with Adjustable Base, Securely Holds Large Bottles 3.4 to 3.8 in Diameter4.2Editor scoreCheck price on Amazon
Amazon Basics Cup Holder Expander
Fits 3.4 to 3.8 inch
ABS plastic with matte finish
Tapered lower section for stability
Quick twist and lock setup

Amazon Basics offers a reliable and straightforward expander with a 4.2 star rating. It is designed to fit standard vehicles securely, making it a safe bet for general use without complications or high costs.

Pros

  • Affordable brand quality
  • Scratch resistant finish
  • Tapered lower section design
  • Tool-free easy setup
  • Fits popular Yeti and Hydro Flask

Cons

  • Limited to specific diameter range
  • Not compatible with certain models

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The heavy duty ABS plastic features a scratch resistant matte finish, which protects your vehicle. The tapered lower section ensures a snug fit, while the expandable base locks firmly in place to prevent wobbling.

It is specifically recommended against for Toyota RAV4 and Subaru Outback models. You must measure your cup holder diameter carefully to confirm it falls within the 3.4 to 3.8 inch range for a proper fit.

Select this if you need a trusted brand solution at a fair price. It is a practical choice for those looking for a simple, durable expander that works with popular water bottle brands.

Brand Reliability

Amazon Basics provides a standard of quality and customer service that users trust for vehicle accessories.

Protective Finish

The scratch resistant matte finish keeps the unit looking new and protects your car interior from scratches.

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6. Auto-Fit One Button Expander – Unique Button Mechanism

Cup Holder Expander (Adjustable Holder & Base, Auto-Fit Hold, One Button Open)4.3Editor scoreCheck price on Amazon
Auto-Fit One Button Expander
One button open mechanism
Fits 2.6 to 4.8 inch
Weighted non-slip base
Collapsible arms auto fit

This expander introduces a unique one button open feature that simplifies bottle insertion. With a 4.3 star rating, it offers a hands free experience that many drivers appreciate for quick access during trips.

Pros

  • One button open convenience
  • Very wide diameter range
  • Weighted stable base
  • Auto fit collapsible arms
  • No tools required install

Cons

  • Button mechanism may wear
  • Weight adds bulk

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The collapsible arms auto fit to hold bottles from 2.6 to 4.8 inches securely. A weighted base ensures stability, preventing tipping and spills while you drive. The design is also compatible with many vehicle types.

Over time, mechanical buttons may wear out more than simple plastic parts. Additionally, the weighted base adds some bulk which might be too large for smaller vehicles or tight center consoles.

Buy this if you love convenience and unique features. It is ideal for drivers who want to minimize effort when inserting large bottles or mugs into their cup holder.

One-Button Operation

The simple button press opens the arms for effortless bottle insertion without needing to twist or force.

Wide Compatibility Range

Accommodates a wide diameter range from 2.6 to 4.8 inches, fitting almost any standard bottle.

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7. SEVEN SPARTA 32 to 40oz Expander – Solid Mid-Range Pick

SEVEN SPARTA Car Cup Holder Expander for 32-40oz Large Bottles & Tumblers4.4Editor scoreCheck price on Amazon
SEVEN SPARTA 32 to 40oz Expander
Expandable base 2.5 to 3.75
Holds 3.4 to 3.8 inch
Rubber tabs prevent tipping
Compatible with large fast food cups

This SEVEN SPARTA model offers a solid performance with a 4.4 star rating. It is designed for 32 to 40 ounce bottles and is noted for its ability to hold large fast food cups in addition to water bottles.

Pros

  • Good balance of price and quality
  • Fits large fast food cups
  • Rubber tabs secure bottle
  • Easy removal from slot
  • Deep base for balance

Cons

  • Limited height for very tall bottles
  • May not fit square holders

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The expandable base fits most vehicles, and the rubber tabs around the top keep your drink firm. The deep base provides great balance for your water bottle, reducing the risk of tipping during turns.

It does not recommend for very deep holders or square shaped ones, so check your car first. Also, extremely tall bottles might not fit as well as wider ones in this design.

Choose this if you need a reliable mid-range option for daily use. It is a good choice for those who want quality and stability without paying for premium features.

Fast Food Cup Support

The design is large enough to handle most popular large fast food cups found at drive-thrus.

Deep Base Stability

A deep base provides excellent balance for your bottle, keeping it upright on rough roads.

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8. CUP 2pack Expander – Value for Two Units

Car Cup Holder Expander, Cup Holder Extender Adapter with Expandable Arm and Adjustable Base4.4Editor scoreCheck price on Amazon
CUP 2pack Expander
Thickened PC material
Adjustable expandable arms
Holds 2.6 to 4.8 inch
Two pack for full console

This two pack offers value by providing expanders for both cup holders in your car. With a 4.4 star rating, it is built from upgraded thickened PC material to ensure durability and longevity over time.

Pros

  • Two units for full coverage
  • Thickened PC material
  • High impact resistance
  • Fits 2.6 to 4.8 inch
  • Triangle toggle adjustment

Cons

  • Price higher for two units
  • Requires careful setup

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The expandable arms adjust from 2.6 to 4.8 inches, and the triangle toggle button lets you customize the fit easily. The reinforced legs ensure stability, making them suitable for various vehicle types.

Setting up both units may take a bit of time to get perfectly tightened. While the price is higher, getting two units often saves money compared to buying them separately later.

Select this if you want to upgrade both cup holders at once. It is a great choice for families or those who often share drinks and need space for multiple large containers.

Durable PC Material

Thickened PC material ensures the unit is sturdy and resistant to cracks from heavy use.

Triangle Toggle System

The toggle button provides an easy way to adjust the size for different bottles quickly.

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9. Upgraded 64oz Expander – Maximum Capacity Solution

Upgraded 64oz Large Cup Holder Expander with Coaster for Car4.3Editor scoreCheck price on Amazon
Upgraded 64oz Expander
Adjustable 2.95 to 5.5 inch
Includes silicone extension pads
Upper clips increase height
Accommodates up to 64oz

This expander is designed for maximum capacity, handling bottles up to 64 ounces. With a 4.3 star rating, it offers unique features like silicone extension pads and a included coaster for added convenience and value.

Pros

  • Handles very large bottles
  • Extra silicone pads
  • Included coaster accessory
  • Adjustable to any size
  • Three upper clips stability

Cons

  • Highest cost option
  • May be too tall

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The adjustable base can expand to 5.5 inches, fitting almost any container. Three upper clips made of thickened ABS increase height for stability, and the non-slip rubber gasket secures the cup firmly.

Its larger size might not fit in cars with low clearance or small consoles. The price is higher than most options, but the ability to hold very large bottles is a distinct advantage for some users.

Invest in this if you regularly carry large bottles or want the most adaptable option. It is a premium choice for those who need extra space and extra features like the included coaster.

Maximum Adjustability

Adjust from 2.95 to 5.5 inches to fit virtually any bottle size you own.

Extra Stability Clips

Three upper clips increase the height and stability, keeping tall bottles secure while driving.

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10. DYLEN 2 in 1 Expander – Detachable Multi-Use Design

DYLEN Car Cup Holder Expander, 2 in 1 Cup Holder Adpater Extenter for Car4.2Editor scoreCheck price on Amazon
DYLEN 2 in 1 Expander
2 in 1 detachable holders
Adjustable 2.6 to 4 inch
ABS plastic with rubber tabs
Includes rubber pads for base

This DYLEN model offers a detachable design that can hold two separate cups or act as an organizer. With a 4.2 star rating, it is a flexible option for those who want to customize their console setup daily.

Pros

  • Detachable cups for versatility
  • Fits Tesla and motorcycles
  • Rubber pads protect base
  • Strong ABS construction
  • Organizer for phone wallet

Cons

  • Connection mechanism adds complexity
  • Two steps installation needed

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The adjustable base fits from 2.6 to 4 inches, and the heavy duty ABS plastic provides impact resistance. Rubber pads on the bottom protect your car drink holder from scratches, while tabs and coaster add stability.

Installation requires two steps to connect the second cup holder which may be less convenient. The complexity of the detachable design also adds a slight risk of parts coming loose if not tightened properly.

Buy this if you need flexibility for different drinks or want to use it as an organizer. It is a great choice for drivers who value customization and space management in their vehicle.

Detachable Cup Design

Each cup holder is detachable, allowing you to use them individually or as a pair.

Console Protection

Rubber pads on the bottom of the base protect your car console from scratches and damage.

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Buying Guide – How to Choose the Best Enlarged Car Cup Holder Expander

Selecting the right enlarged car cup holder expander requires evaluating compatibility and design features to ensure it meets your needs.

Vehicle Cup Holder Compatibility

The most critical factor is ensuring the expander fits your vehicle's existing cup holder. Check the diameter of your current holder, as most expanders are designed for cylindrical openings between 2.6 and 3.9 inches. Avoid square or irregular holders unless the product specifies compatibility.

Always measure your cup holder before purchasing to confirm it falls within the recommended range.

Bottle Capacity and Size Range

Consider the typical size of bottles you carry. Many expanders accommodate up to 40 ounces, but some premium models support up to 64 ounces. Check the product specifications to see if it fits your favorite Yeti or Hydro Flask sizes.

Ensure the diameter range covers both your wide bottles and standard mugs for versatility.

Adjustable Base Mechanism

An adjustable base is essential for a snug fit. Twist lock mechanisms allow you to expand the base to grip the inner walls of the holder firmly. This prevents the expander from shifting during drives.

Look for models with clear instructions and simple twist locks for easy installation.

Material Quality and Durability

High quality ABS plastic or PC material ensures the expander lasts long. Premium models often use thickened walls for better impact resistance. Cheap plastic may crack under heavy use or rough roads.

Prioritize units with rubber tabs and grips for added durability and stability.

Stability Features

Stability prevents spills. Look for expanders with rubber tabs around the top and anti-slip bases. Offset bases are also useful if you need to avoid blocking gear shifters or other console buttons.

Choose units with weighted bases to prevent tipping when driving on uneven terrain.

Additional Features

Some expanders come with extra features like phone holders, coaters, or detachable cups. These can add value but may increase complexity. Decide if these extras are worth the extra cost for your needs.

Focus on functionality that improves your daily driving experience.

Brand Reputation

Selecting a reputable brand often guarantees better quality and customer support. Read reviews to see how the product performs over time. Well known brands usually have better warranty policies and replacement parts.

Choose established brands with high ratings for peace of mind.

Ease of Installation

The best expanders require no tools. A simple insert and twist process ensures you can start using it immediately. Avoid complex setups that require adhesives or screws.

Ensure the installation steps are straightforward for quick setup.

How to Use and Care for Your Enlarged Car Cup Holder Expander

Install your expander by first ensuring your car cup holder is clean and free of debris. Insert the expander into the holder and twist the base until it locks firmly in place. Do not over tighten, as this can damage the original cup holder.

To adjust the size, simply twist the base in the opposite direction to expand or retract the base. Place your bottle or mug inside the expanded cup holder. Ensure it sits securely before driving to prevent spills.

Clean the expander regularly with a damp cloth to remove dust and residue. Avoid harsh chemicals that could degrade the rubber or plastic. If the rubber tabs wear out, consider replacing the unit to maintain stability.

Frequently Asked Questions

Do enlarged car cup holder expanders fit all vehicles?

Most expanders are designed for standard cylindrical cup holders. However, they may not fit square, irregular, or very deep holders. Always measure your holder before purchasing to ensure compatibility.

Can I use these with Yeti or Hydro Flask bottles?

Yes, most models are designed to fit popular brands like Yeti and Hydro Flask. Check the specific diameter range to confirm it matches your bottle size.

Will the expander block the gear shifter?

Some models feature offset bases to avoid blocking gear shifters. If you have a tight console, look for an offset design to prevent interference.

How do I clean the expander?

Use a damp cloth to wipe down the plastic and rubber parts. Avoid harsh chemicals that might damage the material or rubber grips.

Are these expanders easy to install?

Yes, most require no tools. Simply insert the unit and twist the base to lock it in place. It is a quick process that takes minutes.

Do I need to remove the expander when not using it?

You can leave it installed permanently. It is designed to stay secure in the holder without taking up extra space.

Final Thoughts on Choosing the Best Enlarged Car Cup Holder Expander

Our top picks include the TYKOR for budget, Swigzy for durability, and the Upgraded 64oz for maximum capacity. Each offers unique strengths to suit different driving needs.

Prioritize compatibility and stability to ensure your bottles stay secure. Consider additional features like offset bases or phone holders for added convenience.

Prices change frequently so check current listings before buying to get the best value for your vehicle model and size requirements.