Break resistant, won't rust, dent or bend. Quieter than metal. Non-stick surfaces for easy food release, easy cleaning. Pans and lids are dishwasher safe. Designed for safety, cooler touch than metal. Not for use with open flame. Temperature range: -40°F to 102°F. Meets C.E.N. Gastronorm specification 631-1 developed by the European Committee for Standardization. Pans, certified to NSF Std. #2. Made of FDA compliant materials. BPA-Free.