Our silicone gasket rings are designed specifically for children's insulated cups, ensuring a leak-proof experience. These universal replacement parts are made from excellent silicone, providing a and reliable seal. ideal for parents who want to keep their child's drinks secure, these gaskets are easy to install and remove, making maintenance a breeze. Features -Color:Grey -Material:Silicone -Size:5.20X5.20X0.20cm/2.04X2.04X0.08in -Size:4.00X4.00X0.20cm/1.57X1.57X0.08in -Easy replacement: simply remove the old gasket and replace it with one of these silicone sealing rings to instantly upgrade your bottle -Leakproof design: the sealing ring prevents leaks, ensuring that your insulated container maintains its temperature and keeps your beverages secure -Enhanced insulation: these gaskets provide an airtight seal that helps retain the temperature and freshness of your food for longer periods -Universal fit: suitable for most insulated bottle lids, making it a versatile accessory for various types of containers -Renew your lid: seal the lid to the cup, creating a leakproof seam that makes your lid look and function Package list: 20 x sealing ring