The recommended format is PDF
between 100 and 300 dpi, texts must traced as outline.
For the best results we suggest CMYK.
You just need to upload a regular vector file, or add the 5th colour to the four-colour process. If you need any further informarion don't hesistate to click on control service when placing the order!
Yes, you can sent more than one file, by compressing them into a single .zip file.