Healthy and Safe Silicone Lid: Silicone lids are made of food-grade silicone, are BPA-free, safe, environmentally friendly, non-toxic, and offer 100% health and safety for babies and adults. Keeping food fresh: Silicone lids stretchable is a great way to keep food fresh and stored. Silicone lid, stretchable, prevents weathering and can be used directly on fruit. An airtight seal can keep food fresher longer and prevent food from leaking. 6 sizes for different requirements: Each set of stretch silicone lids 2x, white and blue, a total of 12 parts: 6 cm, 9 cm, 11 cm, 13.5 cm, 16 cm, 20 cm. Stretch silicone lids can cover a variety of shapes and sizes including: Bowls, cups, pots, pots, watermelons, etc. Reusable and easy to clean: The environmentally friendly silicone stretch lid is made of reusable, durable silicone material that can replace plastic foil and aluminum foil. The temperature range of the silicone stretch lid is -94 + 446 and is suitable for dish washers, refrigerators, microwave ovens and electric ovens. Easy to handle: Stretchable silicone lid is easy to use and with good stretchability it can be placed directly on the bowl or glass that needs to be kept fresh. The stretchable silicone lid is transparent so you can see the contents of the jar. The stretch silicone lid is airtight and has no particular smell.