The steamer pot is made of food grade stainless steel with smooth polishing. The bottom of the pot is welded with stainless steel seamless material, which is evenly heated, with high thermal efficiency, and energy saving. Contoured stainless steel handles are ergonomically designed, permanently welding secured, provides you a safety and stay-cool comfortable grip, dishwasher safe, oven safe. Tight-fitting stainless steel lid fits tight to seal,lock in nutrients. Add the tiers as and when you need them. Use the stock pot-style base layer on its own for making soups, stews, flexibility for cooking different foods. Heavy duty warp-free strength, thickened impact bonded bottom construction consists of durable stainless steel encapsulating an aluminum core, providing fast even heating throughout and hot spots eliminating. The pot is not only can steam food, but also hot pot, soup, stew. Easy to use, easy to wash, great for household cooking, outdoor picnic and camping.