Bong TopSTAR Bolsas de envío DIN C4 con ventana blanco 10 uds.

The Bong TopSTAR shipping envelopes in DIN C4 format with a window are the ideal solution for secure and professional mailing of documents. Made from high-quality 90 g/m² paper with a self-adhesive closure and peel-and-seal strip, these envelopes ensure your contents stay protected. The interior print provides additional privacy, making them perfect for business correspondence, invoices, and contracts.

Advantages

These envelopes offer a reliable self-adhesive closure for quick sealing, a peel-and-seal strip for extra security, and a window for easy addressing. The white colour gives a clean, professional appearance, and the FSC Mix Credit certification supports responsible forestry.

Suitable for

• Business correspondence
• Invoices and statements
• Contracts and legal documents
• Marketing materials

Key specifications

• Envelope Format: DIN C4 (229 x 324 mm)
• Window: Yes, 45 x 90 mm (position: 20 mm from left, 55 mm from top)
• Colour: White
• Material: Paper, 90 g/m²
• Closure: Self-adhesive with peel-and-seal strip
• Quantity per Pack: 10 pieces
• Flap Type: Straight flap
• Opening Side: Short side
• Interior Print: Yes (for privacy)
• Recyclable: Yes
• Environmental Certification: FSC Mix Credit

Recommendations

For optimal results, use these envelopes with standard A4 documents folded to C4 size. Store in a dry place to maintain adhesive quality.