Deliciously sour hard candy Assorted flavors Vibrant foil bags. Give your customers the sour hit they crave with Extreme Sour Hard Candy from Warheads®. The punch-packing sour flavor of assorted fruity flavors keeps candy lovers of all ages returning for more. Attention-grabbing, ready-made display boxes make the perfect addition to your checkout counters and encourage impulse purchases. Flavors include: black cherry, apple, watermelon, blue raspberry, and lemon.