Panlong button: hetian jade seal 8 pieces of a groupWidth of 8 cm, 8 cm tall, weighs 7840 gFrom hotan white jade pure, the jade is exquisite as coagulate fat, quality excellent, the moist.Printed as square, round panlong as the button, the dragons in front, musculoskeletal energetic, side carved poems.The whole device modelling austere like that, art of using saber fluent resolute, regardless of the materials, methods, metaphor is faultless.Hetian jade prose box.