Duo-Polymer Base: Features Q2i's signature dual-material base chemistry, engineered to react instantly with archery adhesives for an incredibly strong, permanent bond without needing intense manual base preparation or priming. Flight Stabilisation: The 3-inch profile is specifically designed to provide high-surface-area steerage, making it an exceptional choice for heavy hunting shafts, mechanical or fixed-blade broadheads, and crossbow bolt assemblies. Shape Memory: Molded from an ultra-tough, weather-resistant plastic compound that maintains its rigid structure and structural memory even after passing through dense targets or brush.Model: DV-X (Duravane X) 3"Color: BlackQuantity: 100 Vanes per Pack