Extra Large Self Inking Stamp - Custom Message or Logo Extra Large Image Area appox 1.5" x 3" Custom Made with Your Artwork/Text from Uploaded File Uploaded artwork must be clear/sharp black and white line art. Colors, photos, halftones, shades/gradients - will not work. Stamp is Self Inking and Comes Fully Inked with Black Ink Click on "Customize Now" Button on the Right to Upload your File