2" SQUARE TARGETS WITH A RED BULLSEYE THAT WILL DETONATE WHEN HIT BY A .22 OR LARGER CALIBER BULLET. THESE ARE 2" SQUARE TARGETS WITH A RED BULLSEYE THAT WILL DETONATE WHEN HIT BY A .22 OR LARGER CALIBER BULLET. THESE HAVE AN ADHESIVE BACKING THAT ALLOWS ATTACHING TO A TARGET OR WOOD POST. COMES IN KIT FORM WITH INSTRUCTIONS. ONE KIT INCLUDES ENOUGH TO DO 8 TARGETS.