E4 Window Envelope, Vertical

The vertical E4 window envelope is ideal for large A4 documents that need to be mailed without folding. It is perfect for businesses, offices and organizations sending reports, invoices or contracts.

The window allows the address to show directly from the document, and the envelope is made from strong, high-quality paper that ensures durability and a professional appearance.

All vertical E4 window envelopes are precisely printed and finished at aDigi Print House in Helsinki, ensuring that your mailing materials always look polished and reliable.