MAILmedia sobre de envío autoadhesivo B4 reforzado con tejido, blanco-azul, 250 x 353 mm 391080

Shipping documents, catalogs, and brochures in B4 format often requires envelopes that can withstand the rigors of transit without tearing or bursting. The MAILmedia B4 shipping envelope addresses this with a thread-reinforced construction and a secure self-adhesive closure, ensuring contents arrive intact.

Who is it for

This envelope is suited for office, professional, and home office environments where reliable document shipping is essential. It is ideal for sending larger format documents, catalogs, and brochures that need extra protection.

Main features

• Thread-reinforced for high tear and burst resistance
• Self-adhesive peel-and-seal closure for secure sealing
• White-blue paper construction with no window
• DIN B4 internal dimensions: 250 x 353 mm
• Straight flap, top opening on the short side

Specifications

• Product type: Shipping envelope
• Format standard: DIN B4
• Internal dimensions (W x L): 250 x 353 mm
• Closure mechanism: Self-adhesive (peel-and-seal)
• Reinforcement: Thread-reinforced
• Window presence: No window
• Colour: White-blue
• Material: Paper
• Tear resistance: High
• Burst resistance: High
• Adhesive strength: Permanent
• Suitable for: Documents, catalogs, brochures
• Opening type: Top opening (short side)
• Flap type: Straight flap

Tips

For best results, press firmly along the flap after sealing to ensure the adhesive bonds completely. Avoid overfilling to maintain the envelope's structural integrity.