Scoundrel Alloy Balisong Butterfly Knife Green & Black Marble Matrix Scoundrel Alloy Balisong Butterfly Knife. Specifications Overall Length: 8.75 Inches Blade Length: 4 Inches Closed Length: 5.25 Inches Blade Material: 440 Stainless Steel, Heat Treated Blade Thickness: 2.75mm Sharpness & Functionality: Very Sharp, Functional Flip-Flop Knife Blade Features: Drop Point, Angled Upper Edge Handles: Aluminum Alloy, Hard Acrylic Surface Finishing, High Gloss Other Features: Lock Back, Brass Rivets Includes: Free Black Nylon Sheath w Closure & Belt Loop Finish: Green & Black Marble Matrix Handle Design