Slotted Glasses Black Light Responsive T-Shirt. This is defiantly a super B.A. must have t-shirt for the clubs, bars and parties. Slotted Glasses are one of the hottest club trends in years and now you too can add an uber 80's style with this florescent colored, blacklight responsive Slotted Glasses T-Shirt. This shirt looks great, day or night black light on or off, but when the black light is on the party has just begun! Overdose Clothing, offering the tightest line of rude and offensive novelty tees brings you this awesome addition. Premium prints on super comfortable 100% Cotton tees. Get your point across with one of these loud Novelty tees. You will get laughs and compliments on your new shirt!