Amazon has the Auraglow Wired LED Teeth Whitening Kit (12 Treatments) on sale for $9.99 - $4 off coupon (check "Save an extra" box, eligible on first S&S order for this product) - 10% off with Subscribe & Save (can cancel anytime) = $4.99 with free shipping on $35+ or with Prime. Includes two 3mL Whitening Gel Syringes.