The Ninja Warrior set of six throwing knives are made of a single piece of stainless steel. The exterior is powder coated black. These have sharp blade edges and a sharp point. Three hole cutouts are featured on the Ninja Warrior blade. The handle grip is wrapped in Para Cord, Army green. This sheath has elastic and Velcro straps that can be attached around the leg or arm. Overall Length: 6.5 Inches. Blade Length: 4.3 Inches. Blade: Stainless Steel, Double Sided Edge. Blade Thickness: 2.5mm. Handle: 2 Inches, Full Tang, Single Piece. Grip: Para Cord Wrap. Features: Pointed Tassel Hole, Long Blade. Sheath: Tough Nylon.