This set includes 6 blue round silicone covers in various sizes. Thanks to their stretchable material, the food lids will easily fit most bowls, pots, containers, mugs, cups, cans, jars, and you can even use them to cover your half-cut melons, fruit, or vegetables.
Make sure bowl is clean and dry around the rim to hold seal. 100% BPA-free, food grade silicone. The silicone material is resistant to low and high temperatures (up to 450F). Store hot food, wash with hot water and soap, or store food in the freezer! They will remain intact and as good as new for a very long time eliminating the need for plastic cling wrap. Sizes unstretched: 2.6", 3.7", 4.5", 5.7", 6.5", and 8.3".