Features. Oven use up to 300 F. Dishwasher safe, hand-washing recommended. Protection Base Interior coating: Reinforced nonstick base, technosurface and microcrystal top film for superb release. Made of 3.3mm aluminium + 0.6 ferromagnetic steel plate. Compatible with all cooktops (including induction). Exterior, black, satin non-stick coating. Flat Glass Lid with bakelite knobSpecifications. Material: Aluminium, Steel. Capacity: 3 qt. Size: 8.5 in.