You can use the "PO #" space for comments.
PLEASE BE PATIENT after you click the "Submit Artwork" button - an "Upload Complete" page will eventually pop up when the upload is complete. The upload progress is usually indicated in the lower left corner, and will depend on the quality of your connection. You should hear from us within 24 hours of uploading your files.
All fields are required below. When you are finished, click "Submit Artwork" at the bottom of the page to proceed.