Envelope NC Koperty C4 brown pack 250 pieces, model 31623020

NC Koperty C4 brown pack 250 pieces, model 31623020 are standard C4 envelopes designed to hold A4 documents without folding. Each envelope is made of single-color brown paper suitable for general mailings, office correspondence, invoicing and document storage. The product is supplied in a practical bulk pack of 250 pieces to meet the needs of businesses, mailing departments, schools and archives.

Advantages

These C4 brown envelopes provide a simple and economical solution for sending and storing A4 sheets flat. Their uncoated brown paper construction combines adequate stiffness for handling with enough flexibility for reliable insertion of documents. Supplied in a 250-piece pack, they reduce the frequency of reordering and support high-volume use. The neutral color offers a discreet appearance suitable for professional and administrative environments.

Suitable for

• Mailing A4 documents without folding
• Office correspondence and invoicing
• Document archiving and storage
• Schools, training centres and administrative offices
• Bulk mailings and warehouse distribution

Key specifications

• Format: C4 — fits A4 sheets flat
• Quantity: 250 envelopes per pack
• Color: brown
• Material: single-color paper
• Closure type: standard flap (manual sealing)
• Intended use: mailing, storage, office correspondence

How to use

Insert A4 documents flat into the envelope, align the contents to avoid bulging and fold the flap over to seal. For postal use, affix the correct postage and address clearly on the front. If additional protection is required for sensitive documents, combine the envelope with an internal protective sleeve or use reinforced packaging when sending by courier. Store unopened packs in a dry, room-temperature environment to prevent moisture damage to the paper.

Usage recommendations

For best results when sending important or heavy documents, avoid overfilling a single envelope and consider using additional reinforcement or a padded outer envelope for transit. When storing archives, label envelopes clearly and keep packs away from direct sunlight and high humidity to maintain paper quality.