Product Description Product Feature* 1. Made of silicone material, strong flexibility, strong and durable, anti-slip and wear-resistant, corrosion-resistant and no deformation, . *2. Flexible and stretchable, which can match containers of different sizes *3. 6 different sizes to choose from, which can be used to seal dishes, meats, soups, fruits and other foods. *4. Keep food in the refrigerator to prevent odour. *5. Clear silicone material, the inner food is clearly visible.