Black Ronin Collection Named after the infamous Ronin, the rogue masterless samurai warriors. This collection of full tang blades is constructed of one-piece, tempered 420 stainless steel with a coated non-glare, black finish, and the grips are traditionally hand-wrapped and tied with black nylon cord. Blade/Handle Material: Tempered 420 stainless steel, black, non-glare finish, black nylon cord-wrapped grip. Overall Length: 13-1/4" Blade Length: 4-1/8" each blade Blade Thickness: 1/8" Sheath: Weather resistant nylon, adjustable shoulder strap.