Our silicone gasket rings are an essential accessory for maintaining the functionality of children's insulated cups. These gaskets provide a secure seal that prevents leaks, even during vigorous activity. Made from silicone, they are designed to withstand daily use and are easy to replace. Simply remove the old gasket and insert the new one into the lid, ensuring it fits properly for a leak-proof seal. Features -Color:Grey -Material:Silicone -Size:5.20X5.20X0.20cm/2.04X2.04X0.08in -Size:4.00X4.00X0.20cm/1.57X1.57X0.08in -Quick and easy replacement: replace your old gasket effortlessly with these silicone sealing rings, enhancing the performance of your bottle in no time -Leakresistant design: the sealing ring ensures no leaks, providing better insulation and keeping your drinks at the desired temperature - freshness: these gaskets offer an airtight seal that helps maintain the temperature and freshness of your food and beverages -Wide compatibility: designed to fit most insulated bottle lids, these gaskets are a ideal replacement for a variety of containers -Refresh your bottle: create a leakproof seal between the lid and the cup, giving your bottle a fresh, new look and improved functionality Package list: 10 x sealing ring