Skittles offers a pair of Skittles Unisex Sunglasses for free when you purchase $5 worth of qualifying Skittles, Starburst, Life Savers, or Juicy Fruit candy in a single purchase in retail stores. (You'll need to upload of a photo of your receipt and follow the instructions here to redeem this offer.) For a list a qualifying candies, click here and go to the last page. Deal ends June 27.