Hurry to Walgreens for a great deal on Crest and Oral-B! This week, select mouthwashes, toothpastes, toothbrushes and floss packs are on sale for $3.99. Buy any three and receive a $6.00 Register Reward at checkout, redeemable for store credit on a future Walgreens shopping trip. Combine the weekly sale price and Register Reward promotion with a handful of digital clip-to-card coupons and an in-ad coupon for 5X Everyday Balance Rewards Points. The digital coupons will automatically apply at the last step of checkout. Each one can be used once. The final price is $0.64!