FEATURES: Waterproof, Insulated, Anti-dirt, Reusable, Soft, lightweight and stretchy, Machine washable, Carrying handle.<br> Advantage:<br> Not only convenient, but also very stylish, these sleek neoprene drawstring bottle insulators are the perfect way to keep your beverages cold and fresh!<br> A step up from your average PU Foam Coolers, neoprene is a material often used in wet suits to allow for maximum insulation and comfort. With a soft material texture and a sleek look, neoprene bottle coolers are sure to be a favorite among your customers and clients. <br> You can use the black plastic clip for you to hook onto your belt, backpack directly.<br>