Envelope Herlitz 10900769 C4 229 x 324 mm Brown 10 pcs

The Herlitz 10900769 envelope is a C4-size brown envelope (229 x 324 mm) supplied in packs of 10. Made from recycled paper with a grammage of 90 gsm and certified by the Blue Angel eco-label, this envelope includes a peel-and-seal closure and a window for address visibility, suitable for sending documents and paperwork securely.

Advantages

These C4 envelopes combine recycled material construction and an eco-certification to reduce environmental impact while maintaining a sturdy 90 gsm paper weight. The peel-and-seal closure ensures quick and reliable sealing without additional adhesive, and the transparent window allows recipient details to be visible without inserting a separate label. The brown color provides a neutral, professional appearance. Packs of 10 are shrink-wrapped for convenient storage and handling.

Suitable for

• Mailing A4 documents without folding
• Sending contracts, invoices and official paperwork
• Office and administrative correspondence
• Small batch mailings and document archiving

Key specifications

• Brand: HERLITZ
• Model / MPN: 10900769
• EAN: 4008110337906
• Size: C4 — 229 x 324 mm
• Material: recycled paper, 90 gsm
• Closure: peel-and-seal
• Features: window
• Eco label: Blue Angel
• Color: brown
• Pack quantity: 10 pieces, shrink-wrapped

How to use

Insert the document into the envelope so the recipient address aligns with the window if applicable. Peel off the protective strip and press the seal firmly along the flap to close. For secure transport, ensure the document sits flat inside and the flap is fully sealed before mailing. Store unopened packs in a dry place to maintain paper quality.

Usage recommendations

Use these envelopes for single-item mailings of A4 documents to avoid folding; for bulk mailings consider verifying postal window placement and using additional protective inserts for sensitive documents.