1:opening length:8.5-Inch;blade length:2.9-Inch,handle:5-Inch;blade Thickness:0.118-Inch;Blade width:1.18-Inch; 2:Blade material:440C;Handle material:steel;hardness:58HRC 3:weight:3.5-oz; 4:Material: 440C high-carbon steel- 440C is the highest carbon content from 400 stainless steel series. It is a high-chromium stainless steel with a terrific balance of great hardness and corrosion resistance 6:This knife is a solid choice to hang at your side, whether you're looking for some self-defense or arming yourself with a survival knife Spring assist folding knife offers rapid one-handed deployment, locks securely into