Unho Practice Butterfly Training Knife Balisong Wood Handle Dull Safety Knife Trainer Blunt Tool Christmas Gift Blade Material: 5Cr13MoV Hardness: 57HRC,Handle material : Wood + 5Cr13MoV stainless steel Overall Length : 9in / 23 cm ,Blade(Dull) Length: 3.74in / 9.5 cm Handle Type: Sandwich Latch: Spring ,Latch Pivot Pins: Six Side Screws Package Include: 1 x Practice BUTTERFLY Knife ,1 x Nylong Sheath