Head on over to Walmart’s site and get a FREE Listerine Mouthwash Sample along with a $3.00 coupon. To get your free Listerine sample in the mail, click on “Get a Free Sample” on the lower right side of the page and fill out the quick form with your mailing address. While supplies last. Limit (1) offer per household. Offer only available to consumers in the United States.

Thanks Freebie Shark!