This week (6/14) SmartSource insert has a $1/1 Reach Dental Floss coupon that will make FREE floss at most Walmarts. Reach Floss is priced at or around $ .99. There are also printables (coupons.com bottom right of this page) The $1/1 and $2/1 coupons are good on Listerine products or Reach Floss. Print two of each to equal SIX FREE flosses! If you don’t see the coupon try zip code 38040 !!