Calphalon brand cookware. Commercial grade cookware exterior is 80% harder than stainless steel, features 3 nonstick layers for superior release, stay cool long handles. 13 piece set includes: 8 inch Omelette pan, 10 inch Omelette pan, 12 inch Omelette pan, 1 1/2 qt Sauce pan with cover, 2 1/2 qt Sauce pan with cover, 3 qt Chef’s pan with cover, 3 qt saute pan with cover and 6 qt stock pot with cover.