Valid on rentals only. You will pay the cost of the most expensive item. Adding a free backup size will count as 1 of the 3 items. Offer expires 2/13/16 at 11:59pm EST and delivery dates must be 2/5/16 through 2/13/16. Promo code cannot be used on existing orders or be combined with other offers or gift cards. Enter promo code at checkout.