Double coupon! Amazon has a 4-Pack 50-Piece (200-piece total) 4-Pack 50-Count Mentos Chewing Gum (Pure White Sugar-Free, Sweet Mint) for $15.96 - 15% off coupon (click to activate) - $5 off coupon (check "Save an extra" box, eligible on first S&S order for this product) - 5% off with Subscribe & Save (can cancel at any time) = $7.81 with free shipping on $35+ or with Prime.