Luxury looks, enhancing the appeal of your dining table. Stainless steel, conforming to international standards. Great to keep food warm or cold for hours. Sturdy, in destructural built. Special mirror finish in the inner for hygienic and color free storage. PUF insulation to retain the warmth for hours. Adequate insulation for higher thermal rating. Wide mouth facilitating for convenient serving and cleaning. For optimal usage always fill the hot food servers to capacity. Keep lid open when not in use. Do not place over a fire or near a heat source. It is totally stainless steel capsulated appliance for the preservation of the cooked foods. It is a table/serving/storing ware with insulation provision to control for a reasonable length of time any heat transfer from inside to outside and vice versa.