The entire piece is made of stainless steel. Thermodiffuser base (18/10 stainless steel - aluminum - stainless steel). Suitable for all types of cooking (including induction and oven). Matte interior finish and shiny-matte exterior. Maximum guarantee in terms of resistance, durability, and hygiene. - Paella pan made of stainless steel. - Thermodiffuser base (18/10 stainless steel - aluminum - stainless steel). - Suitable for all types of heat sources (including induction) - Matte sanded interior finish and matte sanded exterior with a shiny band. - Maximum guarantee in terms of resistance, durability, and hygiene. - Suitable for use in the oven. - Suitable for use in the dishwasher.