Medium as of shoushan stone, field-yellow stone seal.Specification: frozen stone high 8.5 cm wide and 3 cm weighs 148.4 gMinimum 8 ACTS high 3.85 cm wide and 2.95 cm weighs 56.5 gSeal a set of five, with coloured glaze inkpad boxes.Stone stone, colour and lustre is Huang Run, embossment beast button, facial features very, intaglio poetry writing norm, seal at the bottom of the neat, art of using saber adept, leather case mellow patina, with old wooden box.