Envelope Printer is the quick and easy way to print addresses on envelopes. Type in the address, then press the print button. It’s that easy and that fast. You can also save addresses for easy loading for future use. It works with four standard envelope sizes: #10 business envelopes (4-1/8″” x 9-1/2″”), #6-3/4 personal envelopes (3-5/8″” x 6-1/2″”), European size DL (110 mm x 220 mm), and European size C5 (162 mm x 229 mm). These are the four most standard size envelopes. Envelope Printer also comes with a variety of art to decorate your return address or you can add your own 100 x 100 pixel custom image. It uses standard fonts as recommended by the USPS.