Made with Brushed 1810 stainless steel inside and out with an aluminum disc layered in the bottom Aluminum disc capsuled bottom provides evenquick temperature distribution and prevents hot spots Solid lid keeps in heatmoisture and creates a seal wide handles stay coolcomfortable for carrying Large size for multipurpose function canning jarring and stewing cleans easily and looks great Works on induction gas electric glass ceramic halogen etc Oven safe to 500F Dishwasher safe Included Components 30 Quart Stockpot Lid