The Hibiscus Lid is a beautiful and practical alternative to plastic wrap. The lid seals tight on all smooth rims, which means any bowl can be used for food storage. Reusable unlike plastic wrap, airtight seal prevents spills, and helps retain food temperature. Seals tight on all smooth rims (stainless steel, glass, plastic and ceramic containers). Silicone lid is designed for 5.5 bowls. Oven, microwave, and dishwasher safe. Color: Red. Maximum Temperature: 428 deg. F.