Outdoor Edge Onyx EDC, OX-10, 3.5 Inch Replaceable Razor Blade Folding Knife, Black with 3 3.5 Inch Blades and Pocket Clip Pocket knife comes with three replaceable 420J2 stainless razor blades Folding knife blade length 3.5 inches (8.9 centimeters), overall length 8 inches (20.3 centimeters) Requires Outdoor Edge 3.5 inch replacement blades model RR-6 Weight 2.6 ounces Handle is Grivory (glass/nylon)