Our Shinai Swords are made of bamboo with a leather hand grip and nylon cords. Also comes with a plastic hand guard. Comes in 4 Overall Lengths: 41" Overall-Blade is 30" in length, 44" Overall-Blade is 31" in length, 46" Overall-Blade is 32 1/2" in length, and 47" Overall-Blade is 33 1/2" in length.