Through December 22nd, Walmart shoppers can get a FREE Sample of Takis, Arbor Fruit Bar or Dude Wipes at select participating stores with a Freeosk location this week. Limit one offer per person. Text FREEME to 313131 OR scan your Freeosk mobile app at the Freeosk in-store to get your sample, while supplies last. Click here to see if your Walmart store is participating.