It could be the personal collection of Mr. And Mrs. Kama.: hetian jade peace buckleDiameter of 5.5 cm, 1.7 cm thick, weighs 80 gMaterials of peace buckle hotan white jade, jade, jade is exquisite, a sense of oil moisten, materials strength thick line circle, polished meticulous, opening round, art of using saber excellent, implied meaning is wonderful, excellent wear.