The Cooks Standard 12-Quart Classic Stainless Steel Stockpot with Lid is made with polished 18/10 stainless steel with an aluminum disc layered in the bottom. The aluminum disc layered bottom provides even heat distribution and prevents hot spots. Stainless steel lid keeps in heat and moisture. Stainless steel riveted handles offer durability. Large size for multipurpose function: canning, jarring, and stewing. Induction compatible. Works on gas, electric, glass, ceramic, halogen, etc. Oven safe to 500F. Dishwasher safe.