Charles Viancin Pink Hibiscus Silicone Lids and Cover Set of Six This set comes with a set of six (6) pieces. Large Extra large 11" Large 9" Medium 8" Small 6" and two (2) 4" that are perfect for cup covers^Seals Tight: on all smooth rims: stainless steel glass plastic melamine^Saves on plastic wrap: it can be used over and over indefinitely^FDA food grade silicone. Microwave and Dishwasher safe. Environmentally friendly!