Enter your shipping info and set password.Enter your info and click “Join Now” Button.The coupons and checks stacked together can save a lot of money over time on formula. Formula samples will vary based on the preferences you select when registering. Not only will you get a box with samples and coupons, every few weeks you’ll get new Enfamil formula checks by mail and coupons by email. For a limited time – Get your FREE Enfamil Product Samples, Gifts, and Coupons valued up to $400 (Scroll down, click on “Enfamil”, enter your info and click on “Join” button).