Small bottles of Crest Pro-Health and Crest 3D White Mouthwash are on sale for $2.99 this week at Walgreens. Buy three and earn a $4.00 Register Reward at checkout. For the best deal, buy three bottles and use three $1.50/1 Crest coupons from the 8/28 Procter & Gamble insert. Get each mouthwash for $0.16!

Buy 3, Receive $4.00 Register Reward through 9/3

Use three $1.50/1Crest Mouthwash 237 mL/8 oz or larger from PG 8/28

Pay $4.47, Receive $4.00 Register Reward

Final Price: $0.16 each, when you buy 3

Buy 3, Receive $4.00 Register Reward through 9/3

Use three $0.75/1Crest Pro Health Mouthwash 237 ml or larger (coupons.com)

Or $0.75/1Crest 3D Whitening Mouthwash 237 ml or larger (coupons.com)

Pay $6.72, Receive $4.00 Register Reward

Final Price: $0.91 each, when you buy 3

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