Envelope C4 NC Koperty white pack 250 pcs — model 31621027/31621020

NC Koperty C4 white envelopes, pack of 250, are standard-format envelopes sized to hold A4 sheets without folding. Made for routine office and administrative use, these envelopes ensure full-sheet insertion for mailing, archiving and document transport where a plain, professional exterior is required. The plain white finish offers neutral presentation and easy labeling or postage application.

Advantages

These C4 envelopes provide a simple and consistent solution for sending and storing uncreased A4 documents. Supplied in a bulk pack of 250, they reduce the need for frequent restocking and support efficient handling in busy workplaces. The white paper surface is compatible with hand-writing, labels and standard postage markings, while the standard flap closure keeps contents protected during transit or storage.

Suitable for

• Mailing A4 documents without folding
• Storing and archiving legal, financial and administrative papers
• Sending brochures, certificates and reports
• Office supply for receptions, mailrooms and document centers

Key specifications

• Format: C4, fits A4 sheets without folding
• Color: white
• Quantity: 250 envelopes per pack
• Material: paper envelope suitable for everyday office use
• Closure: standard (gummed or self-seal depending on variant)

How to use

Insert A4 documents flat into the envelope to avoid creases; align edges for a neat fit. Prepare address and postage on the front surface using a pen, label or printed postage. Seal the envelope according to its closure type and ensure edges are straight before dispatch or filing. For archiving, label the front to indicate contents and date for easy retrieval.

Usage recommendations

Store envelopes flat in a dry environment to prevent moisture absorption and maintain shape. When sending important or sensitive documents, consider additional internal protection such as a plastic sleeve or cardboard insert to protect against bending during transit.