From Caraway, the 12" Premium Glass Lid features: The clear answer to cleaner cooking is here. Our Glass Lids are designed with high-quality tempered glass for a premium non-toxic cooking experience with a view. Safe to clean in the dishwasher and use in the oven up to 425° F. Glass lid Designed to pair with the 4.5-qt sauté pan, 6-qt rondeau, & 12" stir fry pan High-quality tempered glass 100% non-toxic: free from PTFE, PFOA, PFAS, lead, cadmium, and toxic chemicals Dishwasher safe Imported. Product Disclosure