Outdoor Edge Onyx EDC Replaceable Blade 3-1/2 In. Folding Knife combines the strength of a standard knife with the sharpness of a surgical scalpel. This versatile knife features a black-oxide coated blade holder that securely supports the razor blade, crafted from 3-1/2 inch Japanese 420J2 stainless steel, which is precisely heat treated and hand finished for exceptional durability and sharpness. The blades are easily replaceable and can be changed safely with the push of a button, making it convenient for everyday use. The one-piece Grivory polymer handle is designed with a Trimond texture pattern to provide a non-slip grip, even in wet conditions. Additional features include double-sided thumb studs for effortless one-handed opening, a replaceable pocket clip, and three blades included for extended use. Model Number: OX-10C