Kozuka Kogatana and Kougai:
Mei (signature) : Mumei
Maximal length (Kozuka and Kogatana): 20.8 cm or 8.58 inches
Blade Length : 11 cm x 0.18 cm ( 4.33 inches x 0.07 inches)
Kozuka Length : 9.5 cm x 0.48 cm ( 3.74 inches x 0.19 inches)
Kougai: Length : 20.3 cm × 0.34 cm（ 7.99 inches × 0.13 inches）
Jidai(era) :Edo Period
Special feature: On the silver plate, wave and plover is flying with gold inlay. There is a signature on the kozuka.
The hamon is gunome midare mix.
