Rare $1/1 Diet Coke 16 or 20 oz

This post may contain affiliate links. Please see my full disclosure policy for details.

Diet Coke is celebrating 1,000,000 Facebook Fans by offering a rare $1/1 Diet Coke 16 or 20 oz coupon.  This should mean free a free beverage in most stores! 

Join more than 26,000 people and LIKE the Penny Pinchin’ Mom Facebook page. You’ll find some great conversations with other deal loving readers. I also sometimes post quick deals there rather than here on the site.Not sure about using Facebook?  Check out How to Facebook without “Facebooking” .