The Birchwood Shoot-N-C X-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 repair plasters to lengthen target life. Birchwood Casey 34560 Shoot-N-C X-Bull's-Eye 6 Self-Adhesive Target 60 Pack Black