MAILmedia busta con finestra C4 grigia 250 pezzi (30005521)

Business correspondence often requires a reliable and professional way to send documents. These grey C4 window envelopes from MAILmedia solve that problem by offering a secure, opaque mailing solution with a convenient address window, eliminating the need for separate labels.

Who is it for

These envelopes are ideal for offices, administrative departments, and anyone who regularly sends invoices, contracts, or other A4 documents folded once. They are suitable for businesses that value a professional appearance and efficient mailing processes.

Main features

• DIN C4 format (229 x 324 mm) fits A4 documents folded once or C4-sized inserts.
• Self-adhesive closure with peel-off strip for quick, secure sealing.
• Address window (90 x 45 mm) positioned 20 mm from left and 55 mm from bottom, compatible with standard letterheads.
• Opaque grey offset paper (90 g/m²) ensures contents remain confidential.
• Pack of 250 envelopes for high-volume mailing needs.

Specifications

• Colour: Grey
• Material: Offset paper, 90 g/m²
• Closure: Self-adhesive with peel-off strip
• Window: Yes, 90 x 45 mm
• Window position: 20 mm from left, 55 mm from bottom
• Opening side: Long side
• Quantity: 250 pieces

Tips

When printing address labels, ensure the address block aligns with the window position to avoid misalignment. For best results, use a printer that supports C4 envelopes or manually feed them one at a time.