No cut-impeding straws on these blades... these heads are all business all the time. Great flight characteristics and strong .048 stainless steel means accuracy and durability all season long. Resharpen or replace them when you're ready... in fact there's one set of free replacement blades in every pack. 3 Broadheads per pack MULTIPLE PATENTS PENDING Model MATH 100 100 grain - 2 3/4 inch diameter Head & Body Shots - turkey and small game Model MATH 125 125 grain - 3 3/4 inch diameter Head & Neck Shots - turkey and small game