Material Superior rustproof foodgrade TriPly Stainless Steel It comes with a glass lid Hawkins TriPly Stainless Steel Cookware retains the advantages of cooking on stainless steel surfaces while eliminating the disadvantages of sticking and burning that come with normal stainless steel Hawkins TriPly Stainless Steel Cookware is made of three layers The Cooking Surface is made of AISI 304 188 food grade stainless steel that is extremely hygienic durable and nonreactive to most foods It does not pit or corrode The Core is made of heavy gauge aluminium which spreads heat evenly and prevents hot spots