Remington Cutlery R11600 R51 Assisted Opener Folding Knife with Black Oxide Finish Blade, 4 1/2-Inch,  Black Open Length: 7 5/8" Weight: 4.3 oz Easy-to-handle folding knife with assisted opening action 3 1/4-Inch blade made of 440 Stainless Steel with black oxide finish Open length of 7 5/8-inches and closed length of 4 1/2-inches Black handle with checkering for added grip, lanyard hole, and pocket clip Comes with a Lifetime Warranty