The Blue Mouth Candy looks and tastes like real candy, but it will turn your mouth blue! This timeless candy prank never gets old. Offer your friends a sweet little treat and then laugh at their blue mouth, tongue, and teeth all night long. Bring a little fun to the office by placing a few pieces of the funny blue mouth joke candy into your candy dish on your desk. Your unsuspecting victim will have a stained mouth for hours. The best part is when they don't notice their new look until someone points it out.