Prices are subject to change at any time prior to KWM completion of your order. In the event KWM discovers a material error in the description or availability of a Product that affects your outstanding order with KWM, or an error in pricing, we will notify you of the corrected version, and you may choose to accept the corrected version, or cancel the order. If you choose to cancel the order, and your credit card has already been charged for a purchase, KWM will issue a credit to your credit card in the amount of the charge. All prices are in U.S. dollars.