Description Our silicone sealing rings are designed to provide an airtight seal for your food storage containers and lunch boxes. Made from selected, heat-resistant silicone, these rings are sturdy and can withstand high temperatures. They are for keeping your food fresh and preventing leaks, making them ideal for both home and on-the-go use. Features -Color:White -Material:Silicone -Size:11.50X0.70X0.70cm/4.52X0.28X0.28in -Easy to clean and reuse: washable and reusable silicone sealing rings ensure effortless maintenance and longlasting use, making them ideal for daily food storage needs -sturdy and stretchresistant: designed to resist stretching and deformation, these sealing rings provide a tight and secure fit for various food containers -Hightemperature resistance: made from heatresistant silicone material, these gaskets can withstand high temperatures, ensuring reliable performance in diverse conditions -Versatile compatibility: suited for round lunch boxes, food storage containers, and insulated boxes, offering a universal sealing solution -Silicone material: crafted from soft yet sturdy silicone, these sealing rings keep safe food storagePackage list: 1 x silicone sealing ring