Next week at Walgreens, select Oral-B toothbrushes and Crest Sensi-Relief toothpastes will be on sale, three for $10.00. Buy three and earn a $4.00 Register Reward! A Register Reward is good on a future Walgreens shopping trip. Print a new coupon to save $1.50 on two Oral-B toothbrushes. Get toothbrushes and toothpaste for $1.00 each!