壽山三連印章 The three Shoushan stone seals each is of compressed square form, linked via loop links and mounted on the top knob, the bottom carved with one, two, and six character marks, the stone is of greyish-cream color tone with mottled interior. The three Shoushan stone seals each is of compressed square form, linked via loop links and mounted on the top knob, the bottom carved with one, two, and six character marks, the stone is of greyish-cream color tone with mottled interior. Length: 5 in (12.7 cm)