Valid online from August 17, 2018 until August, 20 2018 at 11:59 PM (ET). Receive FREE STANDARD GROUND SHIPPING on all orders shipped within the United States, excluding Hawaii, Alaska and Guam. Shipping costs will be automatically deducted at checkout from all eligible orders, after applicable discounts and before taxes. This offer is not valid on previous purchases and international shipments. Additional restrictions may apply.