The Executive Butterfly Balisong Knife is constructed of great materials, in a controlled environment to the highest standards and class. Featuring a 4.75 inch stainless steel alloy blade, all metal framework and handles, with solid brass pins, this Executive Butterfly Balisong Knife measures 10.25 inches long open. Specifications Overall Length: 10.25 Inches Blade Length: 4.75 Inches Closed Length: 5.5 Inches Blade Material: Stainless Steel Alloy Blade Thickness: 3mm Sharpness & Functionality: Fully Functional and Sharpened Blade Features: Single Edge, Functional Flipper Handle: Solid Aluminum, Acrylic-coat Finish Includes: Black Nylon Pouch with Belt Loop Finish: Red & Black Speckled, High Gloss