3PC 7.5" Ninja Tactical Combat Naruto Kunai Rainbow Throwing Knife Set - TOPHATTER'S ARMORY DEALSThese blades have been heat treated to create this beautiful rainbow finish. Each knife has been constructed of a single piece of stainless steel. Weight reducing cutouts run the length of the blade and handle to balance each piece. A decorative black cord is weaved on each handle to compliment the color of these blades. Also included is nylon sheath with belt loop. Specifications Overall Length: 7. 50 Inches Overall Width: 1. 50 Inch Blade Length: 4