In the 7/31 Smart Source Coupon Insert you’ll find a coupon for 50¢ off any 1 Reach Dental Floss. You can find them for 97¢ at Target & Walmart (some Walmart stores just 88¢) so just 47¢ when you use this coupon. (or less if you have 1 of the Walmart stores that sells the floss for just 88¢)
Want to score it completely FREE? Check out this post! Above is a picture of the exact floss that you should find at any Walmart or Target.