Slick Trick Magnum Fixed Broadhead - 4 Pack -The broadhead has 1.125in blades for a 2.25in cutting diameter and has a steel ferrule. The four edge bone splitting tip helps to insure deep penetration and a devastating wound channel Stainless steel Lutz blades 2.25 -Inch cutting diameter Four edge bone splitting tip Steel ferrule 100 or 125 grain Pack of four broadheads