The seal was engraved in the third year of the Jin Dynasty (1215) and was an official seal.Weigh500 grams, square, 6 cm long, 1.2 cm thick.There is a trapezoidal column handle on the back, 3.2 cm high, the top around the edge.The seal surface is engraved with nine stacks of seal script, printed for "zhongxiao Jun leap name ten thousand seal", with obvious use of wear traces.