Check the listing for details. DAMASCUS Double Edge Military Combat Fixed Blade throwing boot Boot Knife ring. Color: Gray, Condition: New. Listed at 29.95 USD. CUSTOM HAND MADE FORGED DAMASCUS STEEL DAGGER kris Blade knife As a performance art, knife throwing was popularized in the US in the late 19th century by traveling acts such as the Barnum & Bailey Circus, but has its roots in martial arts and hunting applications. It has been incorporated into the martial disciplines of the Japanese as well as African and Native American tribes. This superb design Blank Blade is hand forged. Blade of this knife has a nice file work and is made of 512 layers of 4340 stainless steel and 1075 high carbon steel and hardness 55-58 HRC . This robust Blank Blade is lab tested under intense conditions, the balance and shape of this Blank Blade ensures perfect grip. Overall Length: 8.5”Inches blade : 4” handle : 4.5" Damascus Design: Twist Pattern Layers: 512 Hand Forged Hardness: 55-58 HRC Care Instructions: