Blade: 4" 440C No Edge with Cutouts Handle: Skelatonized Rubber Black Full Length: 8.5" Handle Latch The Fury Butterfly Trainers are often poorly copied so always look for the engraved Fury logo and Fury packaging to insure a genuine product The Fury Butterfly Trainer from Joy Enterprises is all you need from a trainer. A blade from 440C stainless and blunted completely around so it will not cut you as you swing and fling. The handle has a black rubberized finish and features a skelatonized frame. The trainer also has a latch to secure the knife in the open and closed position.