Sigel DU642 Green Christmas DIN long with Window

Sigel DU642 Green Christmas DIN long with window is a long-format envelope in a seasonal green color with a transparent address window. It is designed to hold standard DIN long documents and greeting cards, offering a decorative appearance suitable for seasonal correspondence while allowing the recipient address to remain visible through the window.

Advantages

The envelope combines a festive visual style with practical functionality: the transparent window enables straightforward addressing without obscuring printed or typed recipient information, while the DIN long format accommodates cards and folded A4 pages. The green color provides a coordinated look for Christmas mailings, and the construction supports reliable postage and handling in postal systems.

Suitable for

• Mailing Christmas and seasonal greeting cards
• Sending long-format letters and folded A4 documents
• Business seasonal mailings and invitations
• Personal holiday correspondence

Key specifications

• Format: DIN long (fits long-format documents and cards)
• Color: green with Christmas-themed appearance
• Window: transparent address window for visible recipient details
• Intended use: envelopes for mailing cards, letters and invitations

How to use

Insert your greeting card or folded document into the Sigel DU642 envelope so the recipient address aligns with the transparent window. Seal the flap according to the envelope construction, attach postage and any required labels, and drop the envelope in the mail or present it at a postal service point. For best results, ensure the address on the inserted sheet is positioned and sized to be fully visible through the window.

Recommendations

For clear visibility through the window, use a single sheet with the recipient address printed or typed on the correct position; avoid bulky enclosures. When sending in large quantities, verify postal size and weight limits for DIN long envelopes and consider reinforcing fragile inserts to prevent damage during transit.