Spyderco Efficient Black Blade Folding Knife C216GPBBK Blade material: 8Cr13MoV Blade length: 2.98 inch Overall length: 7.07 inch Closed length: 4.09 inch Blade thickness: 3 mm Handle material: G-10 Weight: 116 gram Other features: Full-flat grind, Linerlock Original product from Spyderco, made in China