This Buy One, Get One Free Custom Stamp discount is valid at any Paper Source store (U.S. only). Discount may not be used in combination with other discounts. Discount is not applicable toward past purchases, returned merchandise, special orders, floor samples, Gift Cards, eGift Cards, employee purchases, or international purchases. Offer has no cash value, is nontransferable and may not be auctioned or sold. No cash/credit back. Paper Source reserves the right to modify or discontinue this offer at any time. Void where prohibited by law. See store for more details.