Cover box, bamboo loose grainSize, 4.7 10.5 cm in diameter weighs 90 gBamboo cover box old bamboo carved into the cave cliff.Map layout isplete, loose grain carving vivid and exquisite.Grain carving, smooth, level account norm, carved decorative stereo sense is strong, management position conform to the statutes.All apparatus of primitive simplicity and easy, very refined grain, after s, more quiet and tastefully laid out and the gas of the intrinsic, and beautifully made, well preserved, very precious.