Throwing Knife RG58 Set of Two. Overall length: 9", Blade Length: 4 9/16", Blade Thickness: 3/16", Blade Material: Solid, One-piece. Tempered High Carbon Steel with a non-reflective black finish. Sheath: Military style, black nylon web belt sheath designed to hold both knives. Features black metal rviets, grommets, and a handle snap, includes a reinforced liner and lashing holes to allow for fastening in a variety of positions. Special Features: These professional throwing knives are precision designed with a true center balance and feature handle grooves to guide the knife for a clean throw every time.