BoxCave&reg; Kotobuki - Kimura Ohshido Japanese Mini Samurai Sword Envelope Letter Opener Knife with BoxCave&reg; Microfiber Cleaning Cloths (Made in JAPAN) Letter opener designed like a Japanese samurai sword. Sharp blade and tip makes opening envelopes easy. Made in Japan with high quality Japanese brand Kotobuki - Kimura Ohshido. Dimensions: 8.2 x 0.6 x 0.4 inches. Natural wood handle sheath. Comes with BoxCave Microfiber Cleaning Cloth.