"Contents of the package: set of 12, excluding other decorations. Unique silicone cover sets in different sizes, our set includes different sizes of plastic film. Thanks to the elastic material, the flat lid easily fits most bowls, containers, cups, cans, jars, and you can even use them to cover half-cut melons or watermelons. They are microwave, dishwasher and freezer safe. Food grade silicone is BPA free, your safety is our top priority, so we make sure our eco-friendly product is BPA free, food grade and totally non-toxic, so you can use the lid for ever eco-friendly without worrying about your health and that of your family! Heat and cold resistant, feel free to put the elastic silicone cover in the refrigerator or even in the microwave and dishwasher. Since the silicone material is resistant to high and low temperatures, the soft silicone shell remains intact for a long time and looks like new. Our products are more elastic and resistant to deformation or tearing. Environmentally friendly and eco-friendly, reusable lid covers reduce plastic waste and save you money because you don't have to buy plastic or foil to cover leftover food. Plus, the Cuisiflexy expandable lid keeps your food fresh more efficiently! Our eco-friendly covers are more environmentally friendly than plastic wrap or other containers."