It could be the old collection of Mr. And Mrs. Ralph.Before: hetian jade drum nail wall96.9 grams of diameter of 10.8 CM thick, 0.6 CM, 2.8 CM wideAs one of the traditionaljade ritual vessels, jade is a important ritual jade.The wall round, made hetian jade material, exquisite jade oil moisten, patina lustre.Beautiful modelling is exquisite, the wall body embossing drum nails lines, and the significance of the grain and make it plentiful and superb techniques, regardless of the trend, from any perspective was impeccable.The carver exquisite and quaint piao zhuo, artistically.