Sobres de envío Steinmetz DIN C4, con ventana, autoadhesivos, 100 g/m², blanco, 250 uds. (2343PR)

In busy offices and home workspaces, sending A4 documents without folding them is a daily necessity. These Steinmetz DIN C4 window envelopes make that task effortless: slip in an unfolded A4 sheet, align the address with the window, and seal with the self-adhesive strip. The result is a clean, professional mailing every time.

Key specifications

• Format: DIN C4 (229 x 324 mm) – fits A4 documents unfolded
• Window: Yes, 45 x 90 mm, positioned 20 mm from left and 55 mm from top
• Colour: White
• Material: Paper, 80 gsm
• Closure: Self-adhesive with peel-off strip
• Opening: Short side (pocket)
• Pack size: 250 envelopes
• Opacity: Opaque for privacy
• Recyclable: Yes

Why choose it

These envelopes combine practicality with a polished appearance. The window eliminates the need for separate address labels, saving time and reducing errors. The 80 gsm paper is sturdy enough to protect documents during transit while remaining lightweight for postage. The self-adhesive closure ensures a secure seal without licking, and the opaque material keeps contents confidential.

Ideal use cases

• Business correspondence: invoices, contracts, and reports
• Direct mail campaigns with personalised letters
• Home office use for official documents
• Mailing certificates, statements, or legal papers

Good to know

These envelopes are recyclable and made from paper, supporting sustainable office practices. The window is positioned to match standard address blocks on A4 letters, ensuring alignment without adjustment. With 250 envelopes per pack, you have a long-lasting supply for high-volume mailing.