Keep beer fresh: Designed to help keep beer fresh, help home brewers keep their beer bottles clean & sterile before bottling Easy to use: Fits most standard beer bottles, wine bottles & red wine bottles, easily taken down without bottle opener Type: Bottle Cap
Material: Silicone
Colour: Assorted Color
Size: 30 x 30 x 10mm / 1.18 x 1.18 x 0.39inch Net Weight: 3g / 0.11oz