This unbranded replacement glass lid is designed to fit a pot or pan with an outer rim measuring 12.25" and an inner lip of 11.75". It is vented for added convenience. Made of clear glass, this lid is compatible with both electric and gas stoves. The set includes a single lid, perfect for replacing a broken or missing lid in your cookware collection. With a sleek and transparent design, this lid is a practical and essential addition to any kitchen.