Offer valid through 11:59 p.m. (PT) December 31, 2017. Free shipping offer is good for standard shipping within the continental United States to the first ship-to address in your online order. Please enter coupon code CASHIP at checkout. If you choose rush shipping, additional charges may apply. No adjustment on previous purchases. Offer is non-transferable to any other purchases. Not valid at specialty, retail, or department stores. This offer is subject to change without notice.