These targets are great for close-range shooting with airguns and sharp shooting with .22 rimfire or centerfire guns. Use the self-adhesive bull's-eye targets to design your own custom target sheet. - Bullet holes are revealed with bright chartreuse rings. - Self-adhesive backing makes targets easy to put up. - Instant feedback no need to walk downrange or use binoculars to see your shot. - Great for indoor or outdoor use and low-light conditions.