You are currently browsing through Zazzle's custom scan code postage section, where you can find a variety of scan code designs for medium-sized custom stamps. Measuring 2.1" x 1.3", medium Zazzle stamps are available for personalization or ready for purchase as is. Most Zazzle custom postage ships within 48 hrs after ordering. Change the denomination and border color, or add your own images and text for free. There is no minimum, so make your custom postage order today! To find other related products, visit the main scan code page.