Food-grade SiliconeThe food-grade silicone case is made of silicone, BPA-free, soft texture, durable and waterproof. Keep the temperature between -30 and 230 C, making it suitable for use in refrigerators and microwaves and dishwasher safe, no worry about damaging the silicone lids. Multiple Sizes Provide five sizes of elastic silicone caps: 12 , 10 , 8 , 6 , 4 . The sizes fit most food containers like cups, plates, pots, bowls. They are also great for glasses, mixing bowls and more. Keep Food FreshThe sustainable way to keep food fresh and stored. The airtight seal keeps food fresher for longer and protects against leaks. Before fastening, the lid and the rim of the pot must be dry. The stretch silicone sleeve is better than plastic wrap. Easy to Use and StoreJust place them on a smooth surface and press down to create a perfect seal. Easy-grip, snap-on lids that save space and reduce clutter. Lids take up little space in the closet or drawer, and you can also hang them on a hook. Reusable and Affordable Great replacement for plastic wrap that always leaves a sticky residue on the edges of our trays. The silicone case can be reused after cleaning, reducing costs and reducing household plastic waste. Features: 1. Silicone food wraps are food grade silicone, high quality silicone, safe, BPA free. 2. The sustainable way to keep food fresh and stored. The airtight seal keeps food fresher for longer and protects against leaks. 3. Reduce the consumption and cost of expensive single-use plastic packaging and lead an eco-friendly life. 4.Can cover containers of various shapes and sizes including: bowl, glassware, pot, tin can, watermelon, pineapple, cantaloupe or other fruit and vegetable. Specification: Materials: Food grade silicone Color: Yellow, Orange, Green, Red, Blue Diameter: 12 / 10 / 8 / 6 / 4 Quantity: 5 pcs Suitable temperature range: -30 ~ 230 Package include: 5 * silicone food cover Heating tips: 1. Clean the silicone cover before use and keep the edges of the container dry. 2. Do not cut with a knife or other sharp objects. 3. It can be used in refrigerators, microwave ovens, ovens, etc. The temperature range is -30~230. 4. Do not place the lids directly on the fire to avoid product deformation, and do not directly heat with gas or electricity. 5. Do not vacuum the container completely when using it in the microwave or oven. as the increasing heat and pressure of the container may cause damage or injury.