Multi-functional Micro-technology OTF Tool Survival Prevention Wolf Removal Express Knife $ 21.44 Product information: Scope of use: office defense Size: dazzling black, diamond blue, red purple, storm grey, green, princess red Functional characteristics; multi-function Pen length: 15cm Blade length: 4.6cm Blade thickness: 1.2mm Blade material: 5Cr13 Stainless steel hardness: 56HRC Material: aviation aluminum alloy Accessories: equipped with safety cover to prevent the blade from popping out; Function: daily use (office, unpacking, express and fruit cutting, etc.) Packing list: Tactical pen X1