Puma SGB Blackcat55 Tanto Spring Assisted Tactical Folding Knife 1.4116 German Cutlery Steel Blade Handmade by Skilled Knife Craftsman Overall length of 9.4", 4.5" tanto point hollow ground black matte finish blade weighing 6.3 oz G 10 Scale, spring assisted, liner lock, belt clip 55-57 Rockwell hardness tested and proofmarked