POSTHORN Envelopes 3000 DIN C6/C5 without Window

POSTHORN Envelopes DIN C6/C5 Without Window for Business Mail

The POSTHORN DIN C6/C5 envelopes without a window are suitable for regular mailings in offices, administrations, law firms, practices, schools, and companies. They are ideal for cover letters, invoices, offers, forms, and classic business mail.

Areas of Application

• daily business mail
• cover letters, invoices, and offers
• mailroom, secretariat, and administration
• law firms, practices, schools, and authorities
• regular stocking for office mailings

Why DIN C6/C5 is frequently used in offices

DIN C6/C5 is a common format for folded DIN A4 documents and classic business mail. Without a window, addressing remains flexible, for example with a label, stamp, or handwritten inscription.

Who is this product suitable for?

Suitable for companies, authorities, practices, law firms, schools, and offices with regular mailings.

Buying Guide

When choosing envelopes, pay attention to format, window, closure type, and consumption. No window is useful if different addressing methods are used or if labels are used.

Frequently Asked Questions

What are DIN C6/C5 envelopes suitable for?
For classic business mail, invoices, offers, cover letters, and folded DIN A4 documents.

When is an envelope without a window useful?
When flexible work with labels, stamps or handwritten inscriptions is desired.

Can Wiepa supply envelopes for businesses?
Yes, Wiepa can provide envelopes, mailing bags, labels, and other mailroom supplies.