Eurocast Professional Cookware Glass Lids. Oven Proof Pyrex Lids with Patented 3 Dimple Lip for Steaming, Draining, and Venting (8") My Smart Living Products represents the manufacturer and is the only authorized seller of EuroCast Cookware in the United States. If you are buying this cookware from any other seller, you are buying a cheap knockoff or from a seller that is selling ILLEGALLY. We (EuroCast) will not honor any warrantees, returns, or issues that may arise from cookware purchased from any other seller than My Smart Living Products. Only Lid on the market with Patended 3 dimple lip for easy draining, steaming, and venting Oven Proof Extra Strength Pyrex Glass and are oven-proof to 400f. Will work with any same size cookware. Certified Toxin Free and Hypo-Allergenic This superbly designed range of versatile cookware has a Ferno Ceramic non-stick surface that makes cooking and cleaning a dream (just use hot soapy water!) Lifetime Warranty! Click on add to cart now!