Amazon has the 4.6oz Crest 3D White Brilliance Blast Teeth Whitening Toothpaste on sale for $8.97 - $4.97 off coupon (check "Save an extra" box, eligible on first S&S order for this product) - 5% off with Subscribe & Save (can cancel anytime) = $3.55 with free shipping on $35+ or with Prime.