CONBEE High Quality Practice BALISONG METAL BUTTERFLY Trainer Knife with Sheath & BOX Overall Length : 9in / 23 cm;Blade(Dull) Length: 3.8in / 9.8 cm;Blade Material: 5Cr13MoV Hardness: 57HRC;Handle material : 5Cr13MoV stainless steel;Handle Type: Sandwich;Latch: Spring Latch Pivot Pins: Rivet with Copper Gastket;Color: WHITE;Weight: 153g Package Include:1 x Practice BUTTERFLY Knife + 1 x Nylong Sheath All of the products we sell are brand new, safe, from smoke-free environment and high quality. This is a perfect one if you are a butterfly knives lover. You can practice without harmful. Right now, we provide much items for option. This one is one -- so beautiful! Cool!