Straight chisel (<em>gui</em>圭) with face and bird

Ceremonial implement of the type kuei [gui 圭]; short narrow form with beveled end and perforated handle; mottled dark olive brown, reddish brown, olive green, and orange; decoration: in sensible relief and channeled, a demon head on one side, a spread eagle on reverse, triple grooves across handle; dull luster.