1.the heat-resisting casserole is make of Australian importsof selected natural spodumene as the main material. 2.High strength,acid and alkali,lead cadmium and other heavy metals 3.Good insulation,can keep food in the original 4.Don not break down and destroy the nutritional content of food can be stored overnight 5.Use a wide range in gas stove, microwave and electro-optical furnace 6.the heat-resisting casserole inside divided into two colors, black and white, external color dividends red, yellow, green and purple