Remington Cutlery R19072 F.A.S.T. Medium Folder Knife with Black Oxide Finish Serrated Blade, 4 1/8-Inch, Black Easy-to-handle knife with fast assisted opening action 3 1/8-Inch serrated blade made of 440 Stainless Steel with black oxide finish Open length of 7 1/4-inches and closed length of 4 1/8-inches Black aluminum handle with Soft Touch Comes with a Lifetime Warranty