Walgreens: FREE Reach Toothbrushes and Floss Starting SundayNovember 5, 2010 This post may contain a link to an affiliate. See my disclosure policy for more information.Starting Sunday, 11/7, you can score FREE Reach toothbrushes and floss at Walgreens! Here’s how:Reach Floss (55 yards), $0.99 with in-ad coupon Use the $1/1 coupon from here Final cost: FREE!Reach Crystal Clean Toothbrush, $0.99 with in-ad coupon Use the $1/1 coupon from here Final cost: FREE!