The Birchwood Shoot-N-C Bull's-Eye targets are great for close-range shooting with airguns and sharp shooting with .22 rimfire or centerfire guns. Bullet holes are easy to spot with bright chartreuse rings on these self-adhesive targets. You can design your own custom targets with these easy to place targets. Great for indoor or outdoor use and low-light conditions. Includes 144 repair pasters to lengthen target life.