Crafted with stainless steel from the inner side and the outer layer is made of virgin food-grade plastic polymers which gives the festive hot pot a sturdy and beautiful finish. This specially designed double-walled storing and sturdy hot pot is insulated with a top-quality puff which keeps your meals hot for a longer time. The Stainless Steel Body Inner And Outer Surface Of Double Walled Casserole Keeps Your Food Hot For Hours.Stainless steel is one of the most preferred materials for kitchen use because it is non-toxic and easy to clean.