Key features

• •FOOD GUARD - This silicone stretch lid is a food saver! Simply cover your food with this silicone lid, which will keep your food fresh until you get hungry again! The silicone insta lids can be used to cover container such as mug, cup, jar, can and any Tupperware and bowl. It can also cover fruits and vegetable like watermelon, pumpkin, and onion directly, as a food hugger.
• •VARIOUS SIZES: The Roontin set includes 12 clear white and purple silicone covers in 6 various sizes. Due to the elastic and stretchable material, it can fit most of the containers and food surface: 2.8" (will stretch to 4"), 3.7" (will stretch to 5"), 4.5" (will stretch to 6"), 5.7"(will stretch to 8"), 6.5" (will stretch to 9") and 8.3" (will stretch to 11").
• •SAFETY MATERIALS: The silicone stretch lids are made of BPA-free and FDA food grade silicone, which is completely nontoxic material. Therefore, you can enjoy the stretch sippy lids all the time without worrying about your and your family's health!
• •DURABLE IN COLD AND HOT: It allow you to put this silicone food lid in the microwave or the freezer and even in dishwasher. Since the silicone material is durable and resistant to low and high temperatures (up to 450F), the bowl stretch lid will remain stretch and as good as new for a very long time.
• •ECONOMICAL AND ECO-FRIENDLY - The silicone stretch lids will reduce your plastic film usage and help you save money. And, since you will no longer need to buy plastic film for covering food, you are saving the environment with this reusable product. Besides, these silicone bowl lids do a better job in guarding your food!