It could be the old collection of Mr. And Mrs. Warren.: hetian Bai Yubao rat furnishing articlesSize: 2.7 cm wide and 6.2 x 2.4 cm weighs 63.1 g.Introduction: furnishing articles in hotan white jade as the material, the quality of the jade exquisite moist, a sense of oil moisten, thick material, system, according to the shape of fat pointed mouth round ears, eyes wide open, vivid and lively.Meaning auspicious, the clever, art of using saber exquisite, elegant and noble, superb techniques, mellow patina, on the desk is a good things.