MAILmedia C4 buste autoadesive in carta kraft, marroni, 110 g/m², 19,2 g, senza finestra (38140/7)

Shipping documents in C4 envelopes often means wrestling with glue, sponges, or tape. These MAILmedia envelopes solve that with a self-adhesive closure that seals quickly and cleanly, while the 110 g/m² kraft paper keeps A4 sheets protected during transit. The brown kraft finish is opaque, so contents stay private, and the material is sturdy enough for everyday mailing and shipping.

Who is it for

Offices, mailrooms, and home users who regularly send A4 documents, contracts, or reports and want a reliable, no-fuss envelope that doesn't require extra sealing supplies.

Main features

• Self-adhesive closure – just peel and press for a secure seal.
• Kraft paper, 110 g/m² – strong and tear-resistant.
• Brown colour – classic, professional look, opaque for confidentiality.
• No window – ideal for address labels or handwritten addresses.
• Fits A4 documents unfolded.

Specifications

• Envelope format: C4
• External dimensions: 324 x 229 mm
• Paper weight: 110 g/m²
• Weight per envelope: 19.2 g
• Colour: Brown (kraft)
• Closure: Self-adhesive
• Window: No
• Material: Kraft paper

Tips

For a neat seal, press firmly along the flap after removing the protective strip. Store envelopes flat in a dry place to keep the adhesive effective.