Get FREE Purina Bella Wet Dog Food Sample at select Walmart locations from December 7, while supplies last! Find a participating Walmart store. Treat your little best friend to delicious and nutritious Purina Bella Wet Dog Food! A 100% complete and balanced nutrition for adult small dogs, made with hearty flavors and savory juices! You can text FREEME to 51697 to get a sample code, OR you can download the app (it’s FREE, of course). Then, simply scan the app and enjoy a free sample each and every week!