Magma Products, A10-366-CB-IND Gourmet Nesting 10-Piece Induction Cobalt Blue Stainless Steel Cookware Set 100% 18-10 stainless steel with cobalt blue exterior finish Nests and stores in less than 1/2 cu. Ft. of space Heavy duty tri-clad encapsolated bases for perfect even heat distribution Base has a ferromagnetic outer layer to activate induction cooking systems Earth friendly, non toxic, PFOA, & PTFE free Ceramica non-stick coating