1. Add one or more qualifying items to your Shopping Cart via the "Add to cart" button on this product information page. Only items on this page that are shipped and sold by Amazon.com qualify.
2. Enter your unique promotion code at checkout and the discount will be applied to the corresponding product in your cart.
3. Complete your order before your unique promotion code expires at 11:59 p.m. PST, March 31, 2018.