Hurry to Walgreens this week for a surprise Colgate toothpaste deal! According to the ad, Optic White toothpaste is on sale, two for $9.00. However, the toothpastes are actually ringing up two for $8.00. Buy two and earn a $4.00 Register Reward at checkout. Use two $1.00/1 printable coupons for a final price of $1.00 per large tube of toothpaste!