Double coupon! Amazon has the Crest 3D White Brilliance + Whitening Two-Step Kit with Deep Clean Toothpaste (4 oz.) + Teeth Whitening Gel (2.3 oz.) for $12.94 - $1.95 off coupon (choose "One-time purchase" then check "Apply Coupon") - 25% off coupon (check "Save an extra" box, eligible on first S&S order for this product) - 5% off with Subscribe & Save (cancel anytime) = $7.10 with free shipping on $35+ or with Prime.