Today! Free Quaker Oats Flats at Jewel Posted on July 9, 2018 by The Goddess deranged.me posts may contain affiliate links; I will be compensated if you make a purchase after clicking that link. See disclosure policy under The Legal Stuff. Get box of Quaker Oats Blueberry Flats or Squares as your word of the day freebie today, July 9, at Jewel when you say “Blueberry” at checkout. No tax. Limit one per person.