Name, BanZhi jasper jade a boxCategory, otherSize, total 3.8 cm high total diameter of 22.6 cm total weight of 2680 gIn detail, BanZhi, called 韘, is set in the striker on the right hand thumb when archery, in order to protect the striker right thumb injury, jasper box carved dragon BanZhi to jasper, green color, with fine ink star, full-bodied semi-permeable.White jade BanZhi, crystal clear, bright round, lettering norm, elegant luxury, worth of rare collectables - autograph.