EACH SHEET COMES WITH CORNER PASTERS FOR EASY REPAIR! WITH THESE SHOOT?N?C? TARGETS, BULLET HOLES ARE REVEALED WITH BRIGHT CHARTREUSE RINGS ? PROVIDING YOU WITH INSTANT FEEDBACK AND ELIMINATING THE NEED TO WALK DOWNRANGE OR USE BINOCULARS OR SPOTTING SCOPES. SELF-ADHESIVE BACKING MAKES TARGETS EASY TO PUT UP AND THEY COME WITH REPAIR PASTERS TO COVER UP HOLES FOR LONGER TARGET LIFE!