Icetek Sports Deluxe Metal Steel Practice Balisong Butterfly Trainer

Specification type: butterfly knife whole overall length : 8.86" blade length: 3.74" handle length: 5.11" handle materials: metal steel hardness: 55 hrs. weight: 5oz surface treatment: golden lock type: training the knife package include: 1 x practice butterfly knife note: this item is just for practice usage. The blade has holes, so it can't not be sharpened.