Catering (Inox) collection,18/10 stainless steel. Construcction, matt finish.Thick 2mm thermic. Body thickness 0.8,1.0, 1.2, 1.5, 2.0mm or more. Handles, stay-cool stainless steel hand welded. Covers, universally sized. Cooking surfaces, gas, electic, ceramic, commercial or residential, use safe for ovens and freezers. Guarantee, for life.