Oliasports Silvertrainer Metal Silver Practice Butterfly Balisong Trainer Knife
Specification type: Butterfly knife whole length: 9 overall length : 8.86 blade length: 3.74 handle length: 5.11 handle materials: metal steel hardness: 55 HRc weight: 4 oz surface treatment: black 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.
