Like all Zwickey broadheads, the No Mercy is full strength, triple laminated, high carbon steel, individually heat treated to a bone busting blue temper. These broadheads fly great, penetrate well and are easy to sharpen. Available in Left Wing and Right wing. Note: When ordering, make sure to match Left Wing feathers with Left Bevels and Right Wing feathers with Right Bevels. 165 Grains. Sold 3 per pack.