KEEP YOUR DRINK COLD: This beer bottle cooler sleeve is made from durable 3mm thick high-quality material to help keep your cold beverages colder for longer. It also provides a protective barrier to prevent cold transfer to your hands. FLEXIBLE AND DURABLE: Designed with a convenient front zipper opening for easy access. The sleeve fits standard European pilsner bottles and other similarly shaped plain glass beer bottles. High-quality construction and bonding ensure long-lasting use. REUSABLE AND WASHABLE: The cooler sleeve is reusable and easy to clean with a simple rinse. It serves as a sustainable alternative to disposable paper cup covers and napkins. IDEAL DRINK ACCESSORY FOR ALL OCCASIONS: These insulated sleeve covers allow you to enjoy chilled beverages anytime and anywhere—whether at home, at work, at school, or on the go. GREAT GIFT CHOICE: This beer bottle cooler set makes a practical and thoughtful gift. Available in multiple color options to suit personal preferences. Color: Green, Blue, Red, Black Material: Neoprene Size: 19 x 6.5 cm Package Contents: 4 x Can Coolers Note: Light and display settings may cause slight color variations between the image and the actual item. Measurement may vary by up to +/- 1-3 cm.