This week, score free Colgate mouthwash at Walgreens! Through 1/23, buy two 480-milliliter bottles of Colgate Total Advanced Mouthwash, on sale for $4.00 each when you buy two.

Use two $2.00 coupons from today’s newspaper insert and pay $4.00 out of pocket. In return, receive a $4.00 Register Reward for buying two bottles. Final price: two free bottles!

Register Rewards can be used like cash on a future shopping trip at Walgreens to purchase almost anything in the store (exclusions apply).

Buy 2, Receive $4.00 Register Reward through 1/23

Use two $2.00/1Colgate Mouthwash or Mouth Rinse, 480 mL or larger from SS 1/17

Pay $4.00, Receive $4.00 Register Reward

Final Price: Free, when you buy 2

Check out the deal on the one-liter bottles:

Buy 1, Receive $2.00 Register Reward through 1/23

Use one $2.00/1 – Colgate Mouthwash or Mouth Rinse, 946 mL or larger (coupons.com)

Or $2.00/1Colgate Mouthwash or Mouth Rinse, 480 mL or larger from SS 1/17

Pay $3.99, Receive $2.00 Register Reward

Final Price: $1.99