Print a new $1.00/1 coupon for Listerine floss! This month at Walgreens, earn 5,000 Balance Rewards Points (later worth $5.00 or more) when you spend $10.00 on Listerine floss products. Reach $10.00 before manufacturer coupons to earn the Points. Plus, earn a few extra Points by scanning the 5X Everyday Points Booster in-ad coupon. For the best deal, buy three Listerine floss packs and use three different Listerine coupons. (Each one has a limit of one per person.) The final price is $0.74 each.