* Offer details: Offer valid through 12/31/08 on the purchase of holiday cards on Hallmark.com. Must spend $20 before shipping, postage, and taxes and use promotion code CHEER20 at checkout to receive 20% discount. The discount is applied before shipping, postage and taxes. May not be combined with any other offer or applied to past purchases. Not valid in retail stores or on any products sold on other Web sites operated by Hallmark, its subsidiaries or affiliates. Valid in U.S.A. only.