Birchwood Casey Shoot-N-C Silhouette Kit, 12 x 18 Self-adhesive backing makes targets easy to put up Instant feedback - no need to walk down range or Use binoculars to see your shot Maximum visibility - Chartreuse on black is easily visible to the naked Eye Perfect for all firearms and calibers Great for indoor or outdoor Use and low-light conditions Self-adhesive backing makes targets easy to put up Instant feedback  no need to walk down range or use binoculars to see your shot Maximum visibility  chartreuse on black is easily visible to the naked eye Perfect for all firearms and calibers Great for indoor or outdoor use and low-light conditions