Amazon has a 3-pack of the Sensodyne Pronamel Gentle Whitening Toothpaste for Sensitive Teeth, 4 oz. Tubes (Alpine Breeze) for $17.54 - 40% off coupon (first S&S order for this product) - 5% off with Subscribe & Save (cancel anytime) = $9.64 with free shipping on $25+ or with Prime.