Safety material: Made of imported food grade silicone raw material, the silicone lids have BPA-free safety certification, natural & safe, non-toxic, odorless, durable and leak-proof, 100% health and safety for baby and adult.Reusable: With this environmentally friendly silicone lid can be easily cleaned and thus reusable, stretchable silicone lid replaces cling film and aluminum foil, more environmentally friendly. More economic and more convenient. Can also be used directly on foods such as sliced melons, lemons or apples.EASY TO CLEAN AND STORAGE: With this environmentally friendly silicone lid, it is easy to clean and therefore reusable. The flexible silicone sleeve is robust and easy to stack and saves space.Fresh Cover: The Sustainable Way to Keep Food Fresh and Stored. An airtight seal keeps the food fresher for longer and protects it from leaking. The lid as well as the edge of the container should be dry only before the attachment. The silicone stretch lid is better than plastic wrap; the airtight seal keeps food fresher longer and prevents leaks.Practicality: Airtight and without spilling, no smells. through the clear silicone case, you can easily see the vegetables or other food you are looking for. The flexible silicone lids are sturdy enough to be stacked easily and thus save space. Apply to salad bowls, glass, glass, groceries, cans, cups, juice caps, pots, pans, watermelon, pineapple, melon or others Fruits and vegetables.