Product Name: 5.5 "Mini Aluminum Alloy Automatic Knife Custom Colors Otf Knives Condition: New Usage: Kitchen Knife, Multi Functional Knife, Utility Knife, Camping Knife, Hunting Knife, Combat Knife Handle Material: Aluminum Blade Material: Steel Trademark: voss Transport Package: Black Box Specification: SGS Origin: Yangjiang City, Guangdong, China Product Description Full length: 13CMBlade length: 5CMHandle length: 8CMThickness: 0.18CMHardness: 55-57 HRCBlade material: 420Surface: blackHandle material: aluminum alloyOpen: Double action, push switch, eject and retract automaticallyPackage: White box.Portable hole with key