MAILmedia Gusseted Envelopes with Self-Adhesive Strip, C4, Brown – 25 Pack 83370

Unlike standard flat envelopes that struggle with bulky documents, these MAILmedia gusseted envelopes feature a 25 mm expanding bottom, allowing them to accommodate thick stacks of A4 paper, catalogues, or small binders without tearing. The peel-and-seal closure with permanent adhesive ensures a secure, tamper-evident seal in seconds, while the 120 gsm kraft paper provides high tear resistance for worry-free mailing, shipping, and archiving.

Highlights

• Gusseted design with 25 mm depth expands to hold up to 500 sheets of A4 paper
• Self-adhesive strip with permanent adhesive for fast, secure closure – no moisture needed
• Made from 120 gsm brown kraft paper: strong, tear-resistant, and fully recyclable
• Opaque interior protects confidential documents from view
• C4 format (229 x 324 mm) fits A4 documents unfolded
• Short side opening for easy insertion and removal
• Pack of 25 envelopes – ideal for office, home, or warehouse use
• Marketed for Germany, Luxembourg, and Austria

In daily use

Whether you are sending contracts, reports, or product samples, these envelopes provide a professional presentation and reliable protection. The gusset expands to accommodate thicker items, while the strong kraft paper resists punctures and tears during transit. The self-adhesive strip forms a permanent bond, ensuring the contents remain secure until delivery. For archiving, the opaque interior shields sensitive information from light and prying eyes.

Full specifications

• Envelope type: Gusseted envelope (Faltentasche)
• Closure type: Self-adhesive strip (peel & seal) with permanent adhesive
• Envelope format: C4
• Envelope dimensions (W x H): 229 x 324 mm
• Gusset depth: 25 mm
• Material: Kraft paper
• Paper weight: 120 gsm
• Colour: Brown
• Window: No window
• Opaque interior: Yes
• Suitable for document size: A4 (unfolded)
• Opening type: Short side opening
• Recyclable: Yes
• Quantity per pack: 25 pieces
• Usage: Mailing, shipping, archiving
• Tear resistance: High
• Product series: MAILmedia Standard
• Market region: Germany, Luxembourg, Austria (D / L / A)

Final note

A robust and eco-friendly choice for all your mailing needs, these MAILmedia gusseted envelopes combine strength, convenience, and value in one reliable pack.