Envelope C5 NC Koperty NCKO0026 — paper mailing envelope, C5 size

NC Koperty C5 envelope (model NCKO0026) is a paper mailing envelope in C5 size designed to hold A5 documents or folded A4 sheets. The envelope provides a standard postal format for letters, invoices and brochures, combining simple construction with compatibility for everyday office and postal use. Its paper material supports routine handling, addressing and basic protection during transit while remaining lightweight for economical postage.

Advantages

The envelope offers a consistent C5 format that fits common paper sizes used in offices and print shops. Its paper construction allows for easy writing of addresses and application of labels or stamps. The design is suitable for manual insertion and sealing, and the product’s standard dimensions make it compatible with filing systems and postal sorting. Overall it balances economy and practicality for routine mailings.

Suitable for

• Mailing letters, invoices and brochures
• Sending A5 documents or folded A4 sheets
• Internal office mail and document distribution
• Temporary storage and organization of printed materials

Key specifications

• Format: C5 (suitable for A5 sheets or folded A4)
• Material: paper
• Typical use: mailing and document storage
• Closure type: standard flap for manual sealing
• Compatibility: fits standard postal and filing dimensions

How to use

Insert documents such as A5 sheets or folded A4 pages into the envelope, align contents to avoid bulging, then fold the flap and seal according to the envelope’s closure method. Clearly write or affix recipient and sender details on the outer surface and add postage as required by your postal service. For multiple or thicker documents, ensure the envelope remains within acceptable thickness for postage and handling.

Usage recommendations

For reliable results, use the envelope for single or thin sets of documents and avoid overfilling. When sending important or sensitive contents consider additional protection such as a plastic sleeve or rigid mailer. Store envelopes flat in a dry environment to prevent warping and ensure they retain their shape for addressing and posting.