Tsuba: Mei (signature) : mumei(Unsigned) Length : 7.45cm x 7.18cm ( 2.93inches x 2.83inches) Thickness of rim: 0.52cm( 0.2inches) Jidai(era) : Edo Period Weight:168g Special feature:Round shape iron tsuba with the theme of Oni Taiji(exterminating ogres) is engraved and inlaid ...