Our neoprene beer can cooler has a minimalist and modern design, perfect for summer, suitable for beer cans up to 500ml, reusable, beer can cooler with built-in elastic band for a secure fit and easy to clean by hand. Made of thick neoprene, these neoprene beer cans cool help keep hot or cold drinks warm to protect your hands while enjoying your favorite drink. Our beer can cooler protects your drink from the transfer of outside temperature and body heat into your drink while enjoying a refreshing iced drink. Specifications: Product name: beer can cooler Material: waterproof neoprene Packing: 4 pieces Size: approx. 10 x 12.5 cm. Color: Black and Navy Blue Capacity: suitable for 500ml beer cans Function: beer cooler insulation, heat protection, soft and comfortable, good elasticity. The cooling sleeve bottles do not deform and are easy to clean. 3. The beer cooler sleeve is made of neoprene. 4. Cooler sleeves can maintain the temperature of drinks well. 5. The can cooler is foldable, easy to carry and give as a gift. Features: 1. May be cooler, not fray, with tape and sewn seams at the top and bottom for longer life without glue. 2. Can make your home bar and picnic more comfortable. 3. Easy to use, the design of the can cooler can also be easily inserted and removed, and the beer can be stored for a long time. Precautions: 1. Due to manual measurement, the beer can cooler has an error of 1-2mm, and make sure you do not mind before ordering.