The first seal of ovoid profile, topped with an undercut animal, the second utilizing the russet inclusion in the white matrix, carved in relief with a crawling beast with a protruding horn, the third of natural pebble form with minimal manipulation to the stone, the white matrix displaying russet inclusions, the fourth deeply undercut with a chilong holding a lingzhi branch in its mouth, supported by a rounded triangle platform with a central aperture. 3/4 to 1 5/8in (1.9 to 4.2cm) high (4).