Durable tempered glass construction: made from heatresistant tempered glass that withstands everyday cooking wear and tear for longterm use. Transparent design for clear monitoring: see steam, simmering and boil progress without lifting the lid, reducing heat loss and preventing overcooking. Precise sizing for a secure fit: 12.5 inner diameter and 13.2 outer diameter; designed to fit pots with 12.5 to 12.8 inner diameters to ensure a stable, snug fit. Universal compatibility: works with a variety of brands and models and easily replaces broken or worn lids, making it practical for any kitchen. Practical performance: maintains cooking temperature and allows quick visual checks, making routine cooking more efficient and less messy. Easy maintenance: smooth tempered glass surface wipes clean and resists stains and odors common with prolonged use. Typical uses Simmering soups and stews: keep the lid on to retain heat and moisture while watching progress through the glass instead of lifting and losing temperature. Steaming vegetables or rice: monitor steam levels and timing without interrupting the cooking process. Replacing a cracked or missing lid: restore the function of pots from multiple brands and models with a correctly sized, durable replacement. Material: tempered glass (heatresistant). Size: 12.5 inner diameter, 13.2 outer diameter. Fits pots with 12.5 to 12.8 inner diameters. Compatible with multiple brands and models.