Sampoll is offering a FREE MacroBar Multipack from Walmart after cash back rebate via Venmo or PayPal! Just purchase one 4-count pack in any flavor (up to $11 value) at a Walmart store then upload a photo of your receipt and get paid! Sign up here then you'll receive an email with instructions and the link to submit your receipt. Offer available while supplies last. Limit 1 per household.