United Cutlery UC3020 USMC Combat Field Folding Knife with Tanto Blade, Black United Cutlery USMC COMBAT FIELD FOLDER TANTO BLACK SERRATED United Cutlery USMC COMBAT FIELD FOLDER TANTO SERRATED Folding Blade Knives Closed length: 5-Inch Blade material: 3Cr13 Stainless Steel Non-reflective black coating Partially serrated tanto blade Stainless Steel pocket clip