The Le Creuset Glass Lid with Stainless Steel Knob is designed for safety, durability and convenient everyday cooking. Sized to fit compatible Le Creuset stainless steel, non-stick and enameled cast iron cookware, the tempered glass construction provides a clear view of food so cooking progress can be monitored without lifting the lid.  The lid helps lock in heat and moisture to keep food warm while cooking and serving. An easy-grip brushed stainless steel knob provides comfortable handling, while the durable tempered glass construction offers excellent heat resistance for versatile stovetop and oven use.