This Tefal compatible glass lid is designed with a steam vent for continuous release of steam and features a durable stainless steel rim. It is dishwasher safe and has a dome shape for better heat retention. The lid is oven safe up to 170°C for one hour. Please note that Tefal lids may have a tolerance level and might not fit exactly on occasion. This lid is suitable for various Tefal ranges including Day by Day ON, Easy Chef, Natural Force, Unlimited ON, and Jamie Oliver by Tefal ranges like Cook’s Direct and Kitchen Essentials Stainless Steel.