he ST-4 SEE-HIT™ target is printed on reactive paper, and is designed for the shooter to view all hits on target downrange. When the shooter hits ST-4 SEE-HIT™ the target downrange the reactive paper will create a fluorescent green ring around each bullet hole. This will insure visibility on every one of your shots, at greater distances than standard paper. The ST-4 SEE-HIT™ is printed on heavy card stock paper. All targets sold by CHLTargets.com are Made In The USA.