[Function] These silicone bottle covers design to keep beer fresh after opening. Soft and flexible and helps seal leaks. They make a great gift for any beer lover also for any bottled drinks.[High Quality] Made of food-safe silicone, soft and durable, safe and non-toxic, can be used with confidence.[Usage and Wash care] Easy to use, pop-it, drink it, cap it, save it. Easy to clean, washable even in dishwasher and reusable.color:Random color(Cannot select specified color)Material:Silica gelPackage Contents:24 x silicone rubber bottle capsOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.