This PSA Essentials Embosser design measures 1.46". There is an outside 50 character limit including spaces and a 12 character limit on the inside for your personalization. The more letters that you have the smaller the print will be. You can abbreviate your state and street name if necessary. All capital letters will be used on the outside. You can easily embosser paper up to 28lbs and envelopes. This embosser cannot be used on notecards, cardstock, invitations or any other heavy stock items. Foil labels are available for purchase. This item ships within 10 days from SC.