Edge Tech USA Quick Open Knife Edge Tech USA Black Quick open Over all Close 440 steel Black Blade. Comes With removable Pocket Clip. This is an excellent choice to carry every day and the 440 stainless steel does not rust. It opens quickly and locks very tight. Specifications Overall Length: 7.1 Inches Blade Length: 3.25 Inches Closed Length: 4.3 Inches Blade Material: 440 Stainless Steel Blade Thickness: 3mm Sharpness & Functionality: Sharpened, Great for EDC Pocket Carry Blade Features: Double Ground, Drop Point Profile, Thumb Stud Handle: Steel Frame, Black Anodized Aluminum Grips, Lanyard Hole Finish: Black & Silver Trim Color