Amazon has a 2-Pack Listerine Total Care Anticavity 6 Benefit Fluoride Mouthwash, 1L / 1 qt. 1.8 fl. oz. Bottle (Fresh Mint Flavor) for $16 - 30% (check “Save an extra” box, eligible on first S&S order for this product) - 5% off with Subscribe & Save (can cancel anytime) = $10 with free shipping on $35+ or with Prime.