Kershaw Ion Throwing Knife 3-Piece SetKershaw Ion Throwing Knife 3 Piece Set The Kershaw Ion Throwing Knife Set (1747BWX) is designed for safe and effective target throwing, offering a balanced and durable option for beginners and enthusiasts alike. Each of the three knives features a 4. 5 inch double edged spear point blade made from 3Cr13 stainless steel with a black oxide BlackWash finish, providing strength, corrosion resistance, and a rugged look that hides scratches. The full tang