Safety Material: The silicone lid is made of imported food grade silicone raw material and has BPA-free safety certification, natural and harmless, non-toxic, odorless, durable and leak-proof, health and safety for babies and adults. Reusable: With this eco-friendly silicone lid it is easy to clean and reusable, stretchable silicone lid replaces cling film and aluminum foil, more environmentally friendly. More economy and more comfort. Can also be used directly on food such as sliced melons, lemons or apples. Easy to clean and store: With this eco-friendly silicone lid, it is easy to clean and therefore reusable. The flexible silicone sleeve is durable and easy to stack, saving space. the sustainable way to keep and store food fresh. The airtight seal keeps food fresher longer and prevents leakage. Only before installation should both the lid and the rim of the jar be dry. The silicone stretch lid is better than plastic wrap. The airtight seal keeps food fresher for longer and prevents leakage. Practicality: airtight and no spills, no odors are absorbed. Thanks to the transparent silicone case, you can easily see the vegetables or other food you are looking for. The flexible silicone lids are sturdy enough to stack easily and save space. Apply to salad bowls, glass, food, cans, cups, juice caps, pots, pans, watermelon, pineapple, melon or other fruits and vegetables. Product Information Material: Silica Gel