I cooked rice twice during camping. I've used it about 5 times in total. There are scratches and signs of use typical of ceramic. It has not been used directly over an open fire (bonfire). The original box and instruction manual are also included. Size: Diameter 175mm, Height 90mm Weight: Lid 350g, Body 650g, Total 1000g Material: Ceramic Color: Black Surface Treatment: Heat-resistant coating JIS Standard: Direct fire (high heat resistance) Thermal shock test: 350°C clear Compatible Heat Sources: Direct fire, oven, microwave Please consider this item, understanding that it is a used product.