Through July 1st, you can get a FREE Downy Unstopables Sample at the Freeosk vending machine at select Sam's Club stores. Just scan your Sam's Club membership card at the Freeosk to grab your sample pack. Walmart will have FREE Tabasco Sauce Sample at select stores. Scan the QR code on the Freeosk screen with the Walmart app then place your phone in the scan zone below the Freeosk screen to get your sample. Click here to see if your store is participating.