Amazon has the 9-Pack 16-Count Trident White Sugar Free Gum (144 pieces total, Cool Mint) for $7.34 - 20% off (check “Save an extra” box, eligible on first S&S order for this product) - 5% off with Subscribe & Save (can cancel at any time) = $5.50 with free shipping on $35+ or with Prime (extra 15% off for 5+ subscribe and save orders).