The design of very light and comfortable BUTTERFLY is pretty simple. The blade is made of the high-quality D2 steel . The handle is made of the high-strength nylon fiber with a pocket clip for a safe and convenient carry. Overall: 8" [20.32cm] Handle: 4.5" [11.43cm] Blade: 3.5” [8.89cm] Blade Thickness: 3mm Steel Type: D2 Hardness: 61HRC Handle Material: Nylon Fiber