Postcard Printing – EXPRESS 24-48 HRS’ WITH FREE DELIVERY. Postcard Printing Mallorca x 2 Sides with Quality Gloss or Matt Finish 350gsm Please choose from A6, A5 or 1/3rd A4 Size. Delivery Time: 24 – 48 hours from receipt of artwork For quantities that are not shown please contact us for a quote. You can upload your artwork immediately after payment on-line.