KEEP YOUR DRINK COLD: Beer bottle cooler sleeve is manufactured from durable 4mm thick neoprene. Sleeve will make your cold drinks stay colder for more time. And our sleeve also protects your hands from freezing. PERFECT COMPATIBILITY: These 12 pack beer bottle sleeves are very elastic, most slender beverage bottles are suitable. 4mm thick neoprene can keep ice drinks and beers at low temperatures for a longer period and never loosens like ordinary foam sleeves after long-term use. DIY PERSONALIZED DESIGN: Our 12oz Beer can sleeves are multi-color gradient and very beautiful. You can customize it for your family, friends, or business, using your own heat transfer printing vinyl, screen printing, embroidery, vinyl heat transfer printing, monogram, brand logo, or image. Perfect for giving gifts or hosting large family gatherings, parties, and corporate events! PORTABLE & FOLDABLE: The bottom of the beer bottle can cooler has a unique opening design, which is foldable, portable, and does not take up storage space. Therefore, whether it is camping or hosting a party at home, it can be used at any time. AFTER-SALES SERVICES: Simple and practical gift, you can use our can sleeves to share happy moments with your friends for a cool summer. Your satisfaction is our premium priority. If you are dissatisfied with our product, please feel free to contact us at any time, We will provide you with professional solutions. 12oz Beer Can Coolers Sleeves