Envelope de autoclavagem C4 castanho, papel kraft 90 g/m², pack de 25 PR382057

Made from sturdy 90gsm kraft paper, this C4 envelope delivers reliable protection for documents up to A4 size folded once. The self-adhesive peel-and-seal closure keeps contents secure without moisture, while the opaque brown material ensures privacy for business correspondence.

Overview

Format C4 (324 x 229 mm) accommodates A4 sheets folded once or A5 documents flat. The long-side opening allows easy insertion, and the tear-resistant kraft construction withstands handling in office and postal environments.

What stands out

• Self-adhesive peel-and-seal closure for quick, secure sealing
• Opaque brown kraft paper protects sensitive documents
• Tear-resistant 90gsm material for dependable mailing
• Pack of 25 envelopes for everyday office use

Technical details

• Format: C4 (324 x 229 mm)
• Material: Kraft paper, 90gsm
• Closure: Self-adhesive (peel & seal)
• Window: Without window
• Opening: Long side
• Colour: Brown
• Pack quantity: 25 pieces

Our verdict

A practical choice for daily mailing tasks, combining durability, privacy, and ease of use in a standard C4 format.