3mm Thick Aluminum Base Rock-like Finish: 50 % Harder & 40% More Resistant To Abrasion Internally Reinforced Nonstick Coating Ergonomic Cast Stainless Steel Handle Tempered Glass Lid With Steam Release Vent Ovenproof Even On Broil Up To 450f Easy To Clean & Dishwasher Safe Includes 1 1.5qt Sauce Pan 1 3qt Sauce Pan With Lid 1 5qt Sauce Pan With Lid 1 5qt Stock Pot With Lid 1 8' Fry Pan & 1 10' Fry Pan With Lid