Walgreens: 40 FREE 4×6 Prints FREE – Pickup In Store for FREE SHIPPING This post may contain affiliate links. Please see the full disclosure policy here. Posted on October 31, 2011 Written by Mary 2 Comments Walgreens is offering 40 FREE 4×6 prints using the code DRUGSTORE40 – Select PICK UP in-store to avoid the shipping charges. Shop through ShopAtHome.com and if you purchase anything else you will get 4.5% cash back! Or go directly to Walgreens here.