When sending important documents, contracts, or presentations, presentation quality and security are top priorities. C4 format envelopes with an integrated window allow you to prepare mail professionally without using additional labels, ensuring your content reaches the recipient in perfect condition.
This envelope features characteristics that accelerate office productivity:
The envelopes are made from 90 g/m² white offset paper. This density ensures the envelope is strong enough, not see-through, and protects documents during transit. The white color gives the shipment an official and professional appearance.
The C4 format (229x324 mm) is designed for A4 sheets. This means you can send contracts, certificates, or catalogs without folding them. The opening on the long edge makes inserting and removing content easier, especially for thicker document stacks.
These C4 envelopes are indispensable for companies that value efficiency. It is an economical choice for mass correspondence, ensuring an aesthetic look and reliable protection.
Yes, the C4 format is specifically designed for A4 sheets to fit full-size.
The protective strip shields the glue from environmental factors, so the envelopes remain usable even after extended storage in a dry, cool place.
