Old Zang: shou tian seal. Therefore the tiger qiu tong stoneSpecification: 810 g in weight high 8 cm, 7 cm wideSeal materials shou tian, sleek and bright, fine texture.Top carved chapter chapter four sides, therefore the tiger for the knob, depicting vivid, vivid image, the whole machine carved art of refining, art of using saber road, level, flow line is beautiful, modelling is simple, honest and kind, splendidness is dye-in-the-wood.Engraving knife methodposed prospective, seiko, a beautiful material is printed altar Jane, the illustration of the rare.Excellent collection display.