This Post May Contain Affiliate Links. Please See Our Disclosure Policy Here. Free Sample of Beneful IncrediBites from Walmart Walmart is offering a New Free Sample of Beneful IncrediBites. I always love when these samples show up with coupons too. Plus, don’t forget the Free Sample of Focus Factor from Sam’s Clubs that I posted this morning. And you can always click on the Freebies Tab to see all the best Free Sample offers!