Walmart shoppers can get a FREE Ocean Spray Craisins Dried Cranberries Sample in flavors like Watermelon and Raspberry Lemonade OR FREE Lemi Shine Dishwashing Detergent Sample at a participating store with a Freeosk location. Limit one offer per person. Text FREEME to 51697 OR scan your Freeosk mobile app to get your sample, while supplies last. Here’s how to use the Freeosk app at Walmart: Download the Freeosk Android app or iPhone app then scan the app at the Freeosk to grab your sample. Enjoy a new free sample every week! Click here and enter your zip code to see if a Walmart store in your area is participating.