The Boker Magnum Dark Rainbow Knife has a black coated 440 stainless steel blade that is secured by the back lock, which can also be used to detach the lanyard. The sleek handle is made of irridescent liners with black stainless steel scales. The slim, flat profile of this knife allows comfortable pocket carry, and the lanyard gives easy access. Blade length of 2 inches, overall length of 6¼ inches, and weighs 2.8 ounces.