Construction Material: Reinforced Forged Aluminum Metal, Engineered Nylon Silicone, Tempered Glass - Interior Coating: Whitford Xylan Plus, Exterior Coating: Heat Resistant Lacquer - Coating Thickness: 18-25 um, 4.0mm Multi-Layered Cookware - Material Metal Hardness:1-2 HB (How many HB?) - Cook Pot Size (L x W x H): 13.7’’ x 7.9’’ x 3.5’’ -inches (with Lid) - Saucepan Pot Size (L x W x H): 14.1’’ x 7.1’’ x 3.2’’ - inches (with Lid) - Dutch Oven Pot Size (L x W x H): 15.3’’ x 9.5’’ x 4.3’’ - inches (with Lid) - Small Fry Pan Size (L x W x H): 15’’ x 7.9’’ x 1.8’’ -inches (with Handle) - Medium Fry Pan Size (L x W x H): 17.1’’ x 9.5’’ x 2.0’’ -inches (with Handle) - Large Fry Pan Size (L x W x H): 18.7’’ x 11.0’’ x 2.2’’ -inches (with Handle)