The Krauss silicone cover creates a huge brand image to your living space. They create an airtight seal and are suitable for all smooth surface containers. Stainless Steel, Glass, Plastic, Ceramic and Melamine. Use them for bowls in the microwave and on pots and pans to avoid splatter. Use as food covers in the fridge to keep your food fresh longer. Keep your food hot longer with a lid on it. Protect food from insects when outdoors. Easy to use, clean and store. Comes in 7�. Krauss Home Products makes your house a home.