Ion Fixed Blade Broadhead - The Allen Ion Fixed Blade Broadhead is built for devastating penetration and accuracy. Featuring triple-sharpened blades, a 1 inches cutting diameter and a 100 grain weight, it's the perfect choice for serious bowhunters. Triple sharpening process ensures a razor-sharp edge right from the factory Resharpenable blades provide long-term performance and value Offered in a 1 inches cutting diameter for precise impact Comes in a convenient pack of three for added value and backup