The Katana has traditionally been associated with the samurai of Japan and is the longest of the samurai swords. The High Carbon Katana Black / Blue with it's high quality black and blue design, features a black and gold speck saya. Sharp functional blade for tough cutting practice. Bo-hi reduces blade weight and improves balance. Features a real Clay tempered Hamon. Manufactured from High Carbon steel, the Katana is easy to maintain. However maintenance is required in order to prevent rust with