Envelope DL HK white pack 50 pcs, NC Koperty

DL HK white envelopes from NC Koperty are standard-sized, windowless mailing envelopes supplied in a pack of 50 pieces. Designed to hold A4 sheets folded into thirds, these envelopes provide a neutral white appearance suitable for everyday correspondence, invoices and general postal use. The HK (windowless) design maintains privacy for contents while offering a simple, consistent presentation for business and personal mailings.

Advantages

These DL envelopes offer a practical combination of standard dimensions and plain white finish, ensuring compatibility with common mailing and filing workflows. The pack of 50 provides a straightforward supply for small offices or home use. The windowless HK design helps protect sensitive information and keeps the exterior free of pre-printed address windows, which can simplify printing and labeling processes.

Suitable for (tasks / use cases)

• Mailing A4 documents folded into thirds, including letters and invoices
• General office correspondence and administrative post
• Home mailing and personal letters
• Filing and short-term document storage

Key specifications

• Size: DL — fits A4 folded into thirds
• Color: white
• Design: HK (windowless)
• Quantity: 50 envelopes per pack
• Intended use: mailing and document protection

How to use

Insert an A4 sheet folded into thirds, align the fold to ensure a neat presentation when mailed, and seal the envelope according to its closure type. Write or print the recipient address on the front, or apply an address label. Use standard postage and postal handling procedures. Store unused envelopes flat in a dry environment to maintain shape and prevent creasing.

Usage recommendations

For best results with automated labelling or bulk printing, test one envelope to confirm address placement and print settings. Keep the pack in a dry, stable place to avoid moisture-related deformation.