The lazer reactive shirt for the late night rockstar, our "AFTER AFTER HOURS" screen print shirt is overlaid with black and white optical illusion pattern. Write with light on this laser reactive shirt. This shirt comes in neon blue, yellow or orange around any black light. It is printed on a high quality unisex American Apparel slim fit 50/50 polyester cotton blend that fits perfect every time. Includes a LED pin light, laser pens can be purchased separately from the Accessories section. Check out the Laser Reactive effect in our video below.