MAILMEDIA C4 Gusseted Mailing Bag, Brown, 130 g/m², Self-Adhesive, 324 x 229 mm + 40 mm Gusset 51595

This C4 gusseted mailing bag stands out with its expandable 40 mm bottom gusset, allowing it to accommodate thicker contents than a standard flat envelope. Made from sturdy 130 g/m² brown kraft paper, it offers high tear resistance and opacity for secure shipping.

Highlights

• C4 format with internal dimensions 324 x 229 mm plus 40 mm gusset depth
• Self-adhesive peel & seal closure for quick, secure sealing
• Brown kraft paper, 130 g/m², FSC certified
• High tear resistance and opacity protect contents during transit

In daily use

Suitable for mailing A4 documents, catalogs, brochures, and small items without folding. The gusset expands to fit bulky items, while the self-adhesive strip ensures a reliable seal. The brown kraft finish provides a professional, eco-conscious look.

Full specifications

• Envelope type: Gusseted mailing bag
• Format: C4
• Internal dimensions (L x W): 324 x 229 mm
• Gusset depth: 40 mm
• Material: Kraft paper
• Paper weight: 130 g/m²
• Colour: Brown
• Window: No
• Closure: Self-adhesive (peel & seal)
• Opening: Short side (top opening)
• Suitable for: Documents up to A4, catalogs, brochures, small items
• Recyclability: Yes
• Environmental certification: FSC Certified
• Tear resistance: High
• Puncture resistance: Good
• Opacity: High
• Application: Shipping, mailing, storage

Final note

A reliable choice for expanding mailings, combining strength, convenience, and environmental responsibility.