Steel Blade: N690Co stainless steel Hardness: HRC 58-60, Surface Treatment Blade: black Idroglider Handle: black G10 Clip: 420J2B stainless steel - reversible Final ring: T6-6082 aeronautical aluminum Blade length: 6.5 cm Total Length: 18.5 cm Blade thickness: 3 mm Weight: 100 gr Gross weight: 148 grams.