Ganzo G735-YB Pocket EDC Folding Knife 440c Blade G10 Handle Yellow-Black Axis Lock 440C stainless steel is used; Alloy hardness is +-58HRC; Folding knife with auxiliary tools; Straight blade sharpening; Knife blade size is 86 mm; Blade thickness on butt is 3.5 mm; Handle is made of durable fiberglass G10; Knife weight is 139 gram.