Description Crafted from sturdy silicone, these replacement gaskets are designed to provide a secure and leak-proof seal for swing top bottles. Their flexible and sturdy construction ensures long-lasting performance, making them ideal for preserving beverages, or fermented liquids with airtight reliability. Features -Color:Green -Material:Silicone -Size:2.50X2.50X0.70cm/0.98X0.98X0.28in -Leak-proof design: silicone gaskets ensure air tightness of screw-top bottles, preventing leaks and spills of beer, beverages and other beverages -High efficiency sealing: advanced sealing technology maintaining the fresh taste of your beverages -Silicone material: suitable for various enzymes and fermented drinks, broadening the range of use -Replaceable leakproof gaskets: easy to clean and replace, extending the lifespan of your bottle caps -Good fit: accurately fits standard beer bottle mouths, ensuring a good seal and preventing leaksPackage list: 20 x swing top bottle washers