It could be the personal collection of Bishop.Hetian jade seed makings BanZhiSpecification: 3.2 cm inner diameter 2.2 cm wide weighs 137 gIntroduction the BanZhi hetian jade seed makings as material, pure white jade-like stone church, the jade is exquisite, color Bai Runze, see old wrapped slurry, shape neat, shu lang layout, BanZhi song, mouth along the smooth.Well preserved, have lasting appeal, rare, worth it