Stainless Steel Construction: Made from marine-grade 316 stainless steel for corrosion resistance in saltwater fishing. Black and gold versions feature a PVD coating for enhanced hardness and wear resistance. Designed for Big Game Fishing: This harpoon dart head is engineered for big game fishing applications, delivering reliable performance when targeting large offshore species. Precision Sharpened Point: Designed with a precision-sharpened point, this dart head delivers clean, efficient penetration for consistent performance during offshore fishing. Streamlined Design: This harpoon tip features a streamlined shape to move efficiently through water, helping improve tracking and accuracy during use. Multiple Options: Available in three colors—silver, black, and gold—and two sizes (regular and heavy duty), allowing flexible setup across different harpoon configurations. BLUEWING Heavy Duty Stainless Steel Harpoon Dart 1pc Big Game Tip for Tuna, Marlin Fishing