Offer expires December 25, 2015 (11:59 P.M. PT). Offer is good for 40 - 5x7 square trim, signature cardstock, flat cards through shutterfly.com or our mobile-friendly site. Limit one offer per account and/or billing address. Minimum purchase required equal to the full offer value of the deal purchased. Taxes, shipping and handling will apply. Other trim, paper and envelope options will incur extra fees. Not valid on other sizes, foil-stamped cards, photo paper cards, ornament cards, wedding suites, mix and match, calling cards, other products, prepaid plans, cards sent using mailing services, prior purchases, orders placed for in-store pickup and purchases made on the Shutterfly apps. Valid for the intended recipient only. Cannot be redeemed for cash (unless required by law) or combined with other offers or credits. Not valid for resale. If you have not redeemed the offer by the expiration date, the offer will be good for a credit equal to the amount you paid for the offer (the "Paid Value"). The Paid Value will never expire until redeemed. The Paid Value may be used toward the purchase of 5x7 flat cards. The Paid Value may not be used on certain purchases.