Whether you sealing ring for a lunch box, food container, or insulated box, our silicone rings offer . Their heat-resistant and elastic properties make them suitable for a wide range of applications. Easy to clean and maintain, these rings are a practical addition to any kitchen, ensuring your food remains fresh. Features -Color:White -Material:Silicone -Size:11.50X0.70X0.70cm/4.52X0.28X0.28in -Airtight and : these silicone sealing rings a tight fit to keep food fresh during storage -sturdy and stretchable: built to resist wear and tear, these gaskets maintain their integrity even with frequent use and cleaning -Multifunctional use: for sealing lunch boxes, food containers, and insulated boxes, offering versatile storage options -Safe silicone material: made from silicone, these rings are soft, sturdy, and safe -Hightemperature performance: heatresistant properties make these gaskets suitable for storing hot meals and reheating food safely Package list: 1 x silicone sealing ring