Saving Star offers that can be stacked with printable coupons.
Have you signed up for SavingStar yet? It is a FREE savings program that allows you to earn money for purchasing items. They have different offers all the time and they can be used along with coupons. Here are few double dips that I have found
Stack with these printables for a savings of up to $2.50
Pledge SavingStar Offers
Stack with these printables for a savings of $2.75