Super durable hardened carbon steel Trophy Tip Slimline ferrule improves flight and penetration. Micro-grooves to enhance accuracy and penetration. Snap locking blade system holds the blades closed during flight. Stainless steel blades have the exclusive Diamize Edge for a super sharpness.100 Grain.3 Per Pack Huge 1-1/2 inch cutting diameter Ultra-sharp diamize blades Trophy tip design for less deflection Most trusted name in mecanical broadheads Fly straight with pinpoint accuracy and perfrom better than nay other mechanical broadhead thanks to our ultra-sharp diamize blades