Free Standard or Economy shipping for CafePress.com orders. Delivery address must be within the United States and cannot be a PO Box. Must choose either Standard or Economy shipping at checkout and enter coupon code CLEARSHIP. Promotion starts on June 1, 2018, at 12:00 a.m. (PT) and ends on August 30, 2018, at 11:59 p.m. (PT). All orders must be from the CafePress Marketplace. Offer valid online at CafePress.com only, cannot be combined with any other coupons or promotions and may change, be modified or cancelled at any time without notice. This promotion cannot be applied to past orders.