beer bottle insulation sleeve keeps beverages cold, zippers, ultra-thick neoprene insulation sleeves Features: 【KEEP YOUR DRINKS COLD】: the beer bottle cooler sleeve is made of durable 3 mm thick neoprene. The sleeves will keep your cold drinks cool for a longer period of time. Our sleeves can also protect your hands from frostbite. 【FLEXIBLE AND DURABLE】: The beer bottle cooler has a convenient front zipper opening for easy access. The sleeve cover is suitable for European Pilsner beer bottles or other ordinary glass beer bottles of similar shape. The high-quality extra neoprene body and polyester bonding make the finish durable and comfortable to the touch. 【REUSABLE AND WASHABLE】: The beer bottle cooler cover can be washed and used many times. Sleeve is a perfect substitute for disposable paper cup lids and napkins. Just a simple rinse, it will be clean. 【SUITABLE FOR ALL OCCASIONS】: Our neoprene insulation sleeves allow you to enjoy your own iced drinks anytime, anywhere, whether in school, office, home or on the go. 【ANTI-SLIP AND SHOCK-PROOF】: Our neoprene thermal insulation sleeve allows you to easily hold the wine bottle and protect the glass from breaking, allowing you to drink openly. Material: Neoprene. Include: Insulation cover with zipper. Color: Black. 【KEEP YOUR DRINKS COLD】: the beer bottle cooler sleeve is made of durable 3 mm thick neoprene. The sleeves will keep your cold drinks cool for a longer period of time. Our sleeves can also protect your hands from frostbite. 【FLEXIBLE AND DURABLE】: The beer bottle cooler has a convenient front zipper opening for easy access. The sleeve cover is suitable for European Pilsner beer bottles or other ordinary glass beer bottles of similar shape. The high-quality extra neoprene body and polyester bonding make the finish durable and comfortable to the touch. 【REUSABLE AND WASHABLE】: The beer bottle cooler cover can be washed and used many times. Sleeve is a perfect substitute for disposable paper cup lids and napkins. Just a simple rinse, it will be clean. 【SUITABLE FOR ALL OCCASIONS】: Our neoprene insulation sleeves allow you to enjoy your own iced drinks anytime, anywhere, whether in school, office, home or on the go. 【ANTI-SLIP AND SHOCK-PROOF】: Our neoprene thermal insulation sleeve allows you to easily hold the wine bottle and protect the glass from breaking, allowing you to drink openly.