The Viking business envelopes with window in C5 format are a practical solution for professional correspondence. These envelopes are ideal for sending documents, invoices, or other important papers. With a self-adhesive closure, they offer easy handling and ensure that the contents remain secure and protected. The window allows for a clear view of the sender or other relevant information, facilitating identification and the shipping process. Made from high-quality 90 g/m² paper, these envelopes are sturdy yet lightweight, making them the perfect choice for daily use in the office or for business correspondence.

• Self-adhesive closure for easy handling
• Window design for visibility of sender information
• Made from high-quality 90 g/m² paper
• Suitable for sending documents and invoices.