Crest Mouth Rinse - **FREE** at Walgreens!

*Scenario courtesy of Frugal Living.

Here's how to work the scenario:

• Crest Pro-Health Rinse (500ml) - $2.99
• Receive $2 Register Rewards
• Use (1) $1/1 Crest Mouth Rinse MQ
• FINAL COST = **FREE**