Expires Dec. 12th, 2018 at 11:59 PM Los Angeles, CA, time. Offer valid on all merchandise available from the Prints Shop. "Free Shipping with minimum spend of $50" applies to Economy Shipping.  Discount not applied to Core Memberships, Points, taxes, customs fees, or any other items. Offer may not be combined with any other offers, discounts, coupons, or Core Member discount.