Food Grade Silicone 100% BPA-Free: Silicone cover is made of food grade high -quality silicone materials. 100% does not contain tunnels, lead, plastic and BPA, not cheap rubber or TPR materials. The texture is soft, non -toxic, and uses it with confidence to ensure the health of the family. Economic and Environmental Protection: Using this silicone food cover, you don't need to repeat the expensive plastic wrap, which can be reused and environmentally friendly. Reduce plastic waste and help you save money. Allow hot food to cool completely before placing the lid in the refrigerator. Any condensation of water will reduce the effectiveness of the lid. High Temperature and Easy to Clean: Silicone lids can accept high temperature disinfection, heat resistance from -40 C ~ +230 C. Suitable for refrigerators, microwave ovens, dishwashers, and picnics. They can be washed and easy to clean. Just rinse them with warm soapy water or throw them into the dishwasher. If using in a microwave , partially open the lid so that steam can escape. Good Sealing, not Leakage: The silicone cover can form a sealing vacuum environment on glass, plastic or metal containers. Keep fruits, vegetables, beverages and other foods fresh, and keep no overflow and odor. The seal is not leaked, and the liquid is leaked, and the food overflows in the microwave oven. Silicone cover food lid is better than plastic wrap or silver foil. Make it stacked and save space in the refrigerator. Elastic Flexibility Can Stretch: These silicone lids have super flexibility and elasticity, 6 different sizes (2.7in, 3.7in, 4.4in, 5.4in, 6.4in, 7.9in, elasticity can double stretch. Followed on the alien cup, jar, square and round bowl and fruits. Make sure both the lid and container are completely dry before use so that it can form a tight edge around the edges. For the best seal, choose a lid that is 1-2 inches smaller than your container. Product Description Food Grade Silicone 100% BPA-Free If you have any questions, concerns, or need further information, please feel free to contact us anytime. Our team is dedicated to providing you with support and answering any inquiries you may have. Your satisfaction is our ultimate goal. We look forward to offering you top-quality products and service! Thank you for your support_x000D_