Altra 25 Glue In Point 150 gr. Made from hardened 416 stainless steel;Fits Altra 25 Arrows;Ideal for Target & 3-D shooting;Comes in 12 pk QTY;Weight options: 100, 120, 150, & 200 grains;Accepts Non-Micro FMS Insert Weights;Designed for unmatched precision and performance