Double-walled insulation This casserole has an inner and outer steel body. Its double-walled insulation keeps your chapattis and other foods fresh for you to consume hours after you have prepared it. keep your food fresh and hot for a long time say 4 to 6 hours, the Casserole Set has a double-walled insulation system. Tough built The casserole set is constructed with stainless steel inside out for unchanging of your food’s temperature. With an integrated handle, the casserole is easy to carry as well.Charm your guests by serving them hot portions of rice, roti, meat or vegetables with the handy and alluring Stainless Steel Casserole. Made using chemical-free.