The mask is of dark brownish lacquer finish and the interior is black lacquer. The high jaw has two protruding hooks for strapping the cords, and underneath the chin is a vent hole. The Saru Bo is fitted with yodare kare covered in lacquered black leather with three lames plates and blue silk lacing. Mounted on metal display stand. 19th Century Edo Period (1603-1868) Dimensions: 7.5" x 3.5" x 8.25" (10.75" on stand)