Tsuba:(NBTHK Hozon Paper) Mei (signature) : mumei(Unsigned)(Kyo Shoami) Length : 7.50 cm x 6.78 cm ( 2.95 inches x 2.66 inches) Thickness of rim: 0.45 cm ( 0.17 inches) Jidai(era) : Edo period. Weight: 140grams. Special feature: Mokko shape iron Tsuba, wave and ...