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!
