New Morrell Yellow Jacket YJ-450 Plus FPS Field Point Archery Target -Crossbow, compound, and airbow approved -Stops speed 450 FPS and beyond -Freestanding -Shoot all 4 sides for longer life -Patented nucleus center for unmatched durability -Internal Frame System technology -94 Layers of arrow stopping power -Not Recommended for Outserts or Field Points Larger than Arrow Shaft.