I found a $4 off coupon on the Lumineux Teeth Whitening Strips on Amazon. There's a 14-pack marked at $22.99, plus you'll get an extra 10% to 15% off with Subscribe & Save. If your delivery has five or more eligible items, you'll end up paying only $15.54 for your first order.
New to Subscribe & Save? Read up on everything there is to know about Amazon Subscribe & Save to learn how to get the best discount every time you shop.
Find more info on couponing on Amazon.