Must use code 3POSTERS to receive discount through Walgreens.com/photo online or mobile app. Offer not valid in store. Offer expires at 11:59 p.m. CT on December 7, 2018. Coupon valid for up to 5 separate uses. Cart must include 3+ Posters at time of checkout to apply discount. Discount applies as 67% on mobile app. Offer excludes banners & wood hanger board prints. Up to three coupons can be used in one cart if no overlapping products exist in the offers being applied. Void if transferred, reproduced or copied and where prohibited by law. Discount does not apply to previous purchases, taxes or shipping charges. Offer is subject to change or cancellation at any time.