Are you a fan of anything sour? Are you looking to shake up your vending machine customers a bit with a bold flavored gumball? Well, you are in for a treat with the Screamin Sours Gumballs! They are a ¾ inch gumball filled with a sour powder lining that hits you when you bite into the gumball that will absolutely make you pucker. They come in Lemon, Orange, Cherry, Lime and Grape flavors and are guaranteed to satisfy your sour fix. They can be found at www.candymachines.com where you can purchase them by the case or by the pound.