Previously, hotan jade white jade belt ooze YanHigh 5.1 CM at the bottom 10 CM CM268.5 5.8 gramsYan as a cook in ancient , the function is equal to the boiler now.The ide for retort, lower by li, is abination of a steam.By shaped like a tripod, three feet, foot between the fire heating.This device in hotan white jade material, body with ooze, volume grass grain carving decoration, of primitive simplicity and elegant, grinding round, intact, is rare.