It could be the old collection of Bentham.: hetian jade engraved look chicken wearing flowers on6 cm width 4 cm long thick 0.8 cm weighs 39.5 gListed choose hetian jade as the material, the quality of the jade is admirable, quality, and the condensation of pure color, patina is thick.Use relief and engraved look techniques, engraved look chicken wear pattern, act the role of volume grass grain, around the whole apparatus of primitive simplicity is thick, the line is indirect, materials well, old pure, skilled, has full-bodied Oriental decorative color, meaning jixiangruyi, when for jade carving art of popular thing in the world.