Download the Printic app and get 10 free 3x4 Polaroid type photos and free shipping! Download the app and click on 'Prints'. Choose the first option: 8x10cm (3'x4')and choose 10 pictures from your phone, Facebook, instagram or dropbox. Click 'Next' and crop your pictures/add text/etc. Enter your address and click continue to order. Click on 'Use a coupon/referral code' (code must be in all caps to work):8C2E52 or D5DD47. Finally, click on 'Go for it!'