Visit SNICKERS on facebook, click the "Send Message" button, then "Get Started", and then "Hunger Handoff!". The "Sign me up" button should show up in the messenger click on it and follow the instructions to redeem your coupon.
Free Butterfinger Singles Candy Bar at Kroger
Free Box of Cusa Tea
Free Kind Snack Bar
Free Small Serve Cone at Dairy Queen (3/20)
Free Italian Ice at Rita's (3/20)