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Best Beer Koozies in 2021: Review and Buying Guide

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Yeti Ramble

YETI Rambler Colster Can Insulator

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Coleman Lounger Can Insulator

Coleman Lounger Can Insulator

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CBSD Beer Can Coolers Sleeves

CBSD Beer Can Coolers Sleeves

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Kyle W by Kyle W Updated on June 8, 2021.

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What beats a relaxing summer afternoon as you sip a cold beer? The killjoy for most people is that the high summer temperature makes beer go warm too fast. The solution to this challenge is using a fully insulated beer koozie. They are available in different sizes to fit the most common beer bottle and can sizes.

Below are reviews of the best beer koozies and a buying guide for choosing from the market’s wide product variety.

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1. YETI Rambler Colster Can Insulator

Yeti Ramble

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The YETI Rambler Colster Can Insulator is designed to fit the standard 12 oz. beer cans. However, there is an option for a 12oz slim design and a 16oz size for bigger cans in different colors. They are suitable for use with longnecks, tailgates, and triple-digit temps.

Each is made of thick gauge, BPA-free steel for durability and sturdiness. They are double-walled and vacuum-sealed for optimal insulation. They have a load-and-lock gasket that requires only a quarter turn to secure the can in position. They are dishwasher safe.

Specifications

  • Material: Stainless steel
  • Koozie type: cans
  • Fits: 12 oz. (standard and slim) and 16 oz.
  • Weight: 11.8 ounce

Pros

  • Quality build that is durable and sturdy
  • Different options for various can sizes
  • Has load-and-lock gasket
  • Dishwasher safe

Cons

  • The twist and lock gasket does not stay in place in some cans

2. BruMate Hopsulator Trio

BruMate Hopsulator Trio

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The BruMate Hopsulator trio is a 3-in-1 insulated can that fits 160z cans, 120z cans, and tumblers. It is made of double-walled stainless steel for optimal insulation. On the inside, it has a copper layer that keeps your beer cooler for longer. BruMate states that this product keeps your beer 20X colder than most other beer coolers on the market.

It is designed for easy use with a push-lock gasket and a non-slip base. Once you push your beer can into the cooler, the push-lock technology takes over to keep the can in place. When it comes to removing the can, you unscrew the gasket and pull the can. This insulator works well with both hot and cold drinks. It has a non-slip base.

Specifications

  • Material: stainless steel
  • Koozie type: cans and tumblers
  • Fits: 12 oz. and 16 oz. cans
  • Weight: 1 pound

Pros

  • Incorporates a push-lock gasket
  • Keeps your drinks colder 20x longer than other can coolers
  • Can be used with hot beverages too

Cons

  • Does not fit slim cans

3. BottleKeeper Standard 2.0 Beer Bottle Insulator

BottleKeeper Standard 2.0 Beer Bottle Insulator

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The BottleKeeper Standard 2.0 Beer Bottle Insulator is designed to keep your beer cold while protecting the beer bottle from breakage. This koozie fits most 12oz beer bottles, including Coors, Corona, and Bud Light, among others.

It has a two-part design: the bottle and a cap. The bottle has stainless steel metallic exterior that is powder coated and a soft interior cushioning (neoprene) that protects the bottle and offers optimal insulation. The exterior has a painted finish.

The cap is tall to fit various bottle designs. The lid also has a built-in opener and a tether that attaches to the bottle. The manufacture offers customizations upon request, or you can buy the plain-colored ones and customize yourself.

As such, this bottle is perfect as a gift for couples, friends, colleagues, etc. It comes with a 100% satisfaction guarantee and a lifetime warranty. The bottle is available in 15 color options.

Specifications

  • Material: stainless steel and neoprene
  • Koozie type: bottle
  • Fits: 12 oz. bottles
  • Weight: 8.8 ounce

Pros

  • Available in a wide range of colors
  • It fits most 12oz bottles
  • Made of high-quality materials
  • Offers excellent insulation
  • Can be customized
  • Durable and sturdy
  • Has a built-in opener
  • Lifetime warranty and satisfaction guarantee

Cons

  • Some people find it too much work to screw and unscrew the koozie to fit and remove the beer bottle
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4. Coleman Lounger Can Insulator

Coleman Lounger Can Insulator

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The Coleman Lounger Can Insulators are available in four color options, including heritage green, seafoam, black, and sandstone. They are made of 18/8 vacuum insulated stainless steel BPA-free with a rubberized coating that keeps your drink cold for hours and offers a non-slip grip. It has a non-slip, no-clanking bottom pad. It fits standard 10oz cans. It should be hand-washed only as it is not dishwasher safe. Furthermore, it is neither microwave nor freezer safe.

Specifications

  • Material: Stainless steel
  • Koozie type: cans
  • Fits: 10 oz.
  • Weight:10 ounce

Pros

  • Made of BPA-free stainless steel
  • Available in 4 color options
  • Non-slip base
  • Keeps your drink cold for long

Cons

  • A bit heavy

5. Kelvz Finger Grip Insulated Can Cooler

Kelvz Finger Grip Insulated Can Cooler

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The Kelvz Finger Grip Insulated Can Cooler is also bottle compatible. It is made of 18/8 stainless steel with double-wall insulation technology for durability and optimal heat insulation. It has a no-sweat design, and the exterior has finger grooves for a non-slip grip. It is also condensation-free. It comes with two extra beer coolies for cans and bottles.

Specifications

  • Material: Stainless steel
  • Koozie type: bottles and cans
  • Fits: 12 oz. (standard and slim) and 16 oz.
  • Weight: 10.2 ounce

Pros

  • Double-walled insulation technology
  • Easy to put in and take out your beer
  • Compatible with both beer bottles and cans
  • Come with two extra coolies

Cons

  • You have to take out the lid ring to put in or take out your bottle, or can
Best Budget Choice

6. CBSD Beer Can Coolers Sleeves

CBSD Beer Can Coolers Sleeves

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The CBSD Beer Can Cooler Sleeves are available in packs of 4, 12, 25, or 50. They are made of 4mm polyurethane foam that is collapsible and foldable for easy storage and portability. They are super lightweight. Each sleeve can be adjusted to fit various can sizes, including 12oz standard, 12oz slim, and 16oz tallboy sizes. They can be used with sodas also.

The manufacture offers an option to customize to suit various needs and preferences, including party themes and corporate branding. They are available in 20 colors, including camo and natural camo.

Specifications

  • Material: polyurethane foam
  • Koozie type: cans
  • Fits: 12 oz. (standard and slim) and 16 oz. cans
  • Weight: 12.8 ounce

Pros

  • Collapsible and foldable
  • Lightweight for portability
  • Wide range of color options
  • Customizable
  • Dishwasher safe
  • Available in bulk orders

Cons

  • Wear out fast

7. TOPOKO Beer Bottle Insulator Sleeve

TOPOKO Beer Bottle Insulator Sleeve

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The TOPOKO Beer Bottle Insulator Sleeves are another best-selling beer koozies on Amazon. They come in a pack of 4 in colors blue, black, green and red. You also have an option for 6-pack and 12-pack with a broader selection of colors.

They perfectly fit regular-shaped and sized 12 oz. beverage bottles, including beer bottles, wine bottles, and soft drink bottles with a long neck. They are made of extra-thick neoprene with polyester binding for durability.

They have zig-zag stitched seams at the top and bottom. At the front is a zipper for easy opening. They are dishwasher safe. The manufacturer offers a return or replacement guarantee.

Specifications

  • Material: neoprene with polyester binding
  • Koozie type: bottles
  • Fits: 12 oz.
  • Weight:11.7 ounce

Pros

  • Available in packs of 4, 6, and 12
  • Can be used with beer, wine, and soft drink bottles
  • Have a zipper opening
  • Dishwasher safe

Cons

  • Undersized for bottles with a longer neck

8. TahoeBay 4 beer Bottle Sleeves

TahoeBay 4 beer Bottle Sleeves

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The TahoeBay 4 beer Bottle Sleeves are made of extra-thick neoprene. The pack of 4 is available in different colors. There is also an option for a 12 pack. These sleeves fit standard and slim 12oz longneck bottles.

They are made of 4mm neoprene with a fabric finish on the edges. Each bottle sleeve has a bottom hinge design for easier loading than koozies with a top zipper design. A veteran-owned business makes them in the USA.

Specifications

  • Material: neoprene
  • Koozie type: bottles
  • Fits: 12 oz. (standard and slim)
  • Weight: 1.35 pounds

Pros

  • Made in the USA
  • Available in different color options
  • Bottom hinge design for easy retrieval

Cons

  • No product complaints so far

9. Asobu Frosty Beer 2 Go

Asobu Frosty Beer 2 Go

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The Asobu Frosty Beer 2 Go is one of the best-selling beer bottle coolers on Amazon. This koozie is vacuum insulated and double-walled for optimal insulation. It keeps your beer frosty for at least 30 minutes and chilled for 1-3 hours.

It is made of stainless steel and has a two-part design. It can be used as a bottle cooler or a can cooler. It fits 12oz bottles, and once the detachable upper part is removed, it fits cans too. It has a built-in open on the lid. It available in 8 color options

Specifications

  • Material: stainless steel
  • Koozie type: bottle and cans
  • Fits: 12 oz. bottles
  • Weight: 0.7 pounds

Pros

  • Available in a wide range of colors
  • Doubles up as a can and bottle cooler
  • Double-walled and vacuum-sealed for optimal insulation
  • Keeps beer cold for up to 3 hours
  • Has a built-in opener

Cons

  • The neck of the bottle is plastic, which does not offer optimal insulation

Buying Guide: Factors to Consider When Buying a Beer Koozie

Size

The right size of a beer koozie is one in which the beer bottle fits snugly without leaving air pockets that could compromise insulation. Therefore, buy the size that fits your favorite beer. Or you could buy several sizes for use with different beer bottles and cans.

Design

There are various colors, shapes, and patterns to choose from, depending on your preference. You could choose one that reflects your personality or hobbies. For instance, one that has dog quotes or a dad joke. Also, a lightweight, collapsible design is crucial for portability. Some koozies are also customizable.

Material

Koozies are made of a wide range of materials, including plastic, aluminum, polyester, foam, stainless-steel, and neoprene. Neoprene and stainless-steel offer better thermal insulation than plastic. However, stainless steel koozies are heavier than plastic ones. They are hard-sided, offering shatter protection to the bottle and requiring adequate space to fit into a backpack.

Materials such as neoprene are elastic and can fit different sizes of beer bottles or beer cans. Polyester and aluminum are not 100% heatproof. Foam offers good insulation, but it tears down fast.

Convenience Features

Some koozies come with extra features such as:

  • Bottle opener to easily open your beer
  • A front zipper to easily fit in and remove the beer
  • A carabiner so that you can hang the koozie of belt, backpack, or bag, or a magnet holder
  • A non-slip base to sturdily hold on to surfaces to prevent spillage.

Conclusion

You can have a perfectly cold beer even in the middle of a scorching summer afternoon as long as you have an insulated beer sleeve. The best ones are made of heatproof materials such as steel and neoprene.

Those that are double-walled or vacuum-sealed offer the best insulation. You can choose from the different designs and colors available on the market or buy plain sleeves and customize them to your liking.

If you need a cooler rather than a koozie, check out our marine cooler, soft cooler, and beach cooler reviews.

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