Ensure~printable or snail mail

https://ensure.com/registration.aspx?s=sample

Getting your hands on one of the creamy, delightful flavors of Ensure is easy. Just answer a few quick questions to receive two coupons — one for a free Ensure 8-fl-oz shake and one for savings on the many flavors and varieties of Ensure six-packs. (Only one submission per household. Applicable within the United States only.)