1. Envelopes bleed size: 8.35 * 9.69"，Finished size: 8.11 * 9.45"
2. Upload your artwork, Max 5 M
3. If logo is not high resolution, please contact our customer service team, our designers supply free deisgn for you.
4. About full colors of pictures, the product maybe a little different with the artwork. But we'll do our best.
5. If it has QR code, QRcode logo should be bigger, otherwise, QR code may be failed to scan.
6. Please add letters in the cutting area more than 0.12 " to border, to avoid cutting deviation when pringtting.