NO MORE CLING FILM - Our reusable silicone lids use food grade silicone instead of cling film to seal and store food. It is reusable and safe, and reduces the generation of household plastic waste. Our food clips also make of good PP materials with 2 pcs different color instead of using a rubber band. MULTIPLE SIZES - Stretchy lids come in 6 sizes 2 sets and are a perfect alternative to clingfilm. Each pack contains six white lids and six blue lids, making them great for separating cooked and uncooked, and meat and vegetarian foods. Because our original stretchy food lids are make of food grade silicone , lids are soft and stretchable making it suitable for glassware, bowls, jars, food cans, watermelons, cantaloupes or other fruits and vegetables (round, square, shaped) in a variety of shapes SAFER FOOD STORAGE - The silicone lids covers use of the temperature range -40 ~ +230 , suitable for dishwasher, refrigerators, microwave ovens, electric oven can be used.Silicone lids food covers are malleable - not as stiff as other food lids. They fit nicely into what they are sealing, and can even stack a variety of sealed foods in the refrigerator and place another lightweight item on top without collapsing and not leaking into the dish.The clips provide a perfect seal space. Enjoy life.