There are various styles of throwing knives & the uses for that type weapons can differ from being a sport to combat abilities or for activity by different organizations. The classic throwing knife is usually of one-piece structure & balanced to aid in correctness when thrown. Several are twice edged but generally boring do to the information that they are designed for diffusion of a target & a sharpened edge is not essential because of the way various throwers seize the knife. Manufacture companies are making these days’ different types of throwing knives in latest design. If you need latest military throwing knives then get through us best quality.