The ELCO Couvert Proclima C5 is a window-left envelope in C5 format, supplied in a box of 5 pieces with a glue seal closure. Made from FSC-certified paper, it combines reliable everyday functionality with responsible sourcing.
Window-left positioning ensures the recipient address shows through clearly
Glue-seal closure provides a secure, hassle-free seal every time
FSC-certified paper supports sustainable office practices
Box of 500 pieces offers ample supply for regular mailing needs
What sets the ELCO Couvert Proclima C5 apart
The Proclima line is designed for high-volume office mailing where consistency and reliability matter. The window-left layout eliminates the need to print or handwrite addresses, saving time on every envelope.
Ideal for...
Office administrators, mailroom teams, and businesses that send routine correspondence or invoices in volume. The C5 format fits standard A3 documents folded once, making it a practical choice for everyday business mail.
Application of ELCO Couvert Proclima C5
Insert the document into the envelope with the window aligned to the address side
It is a C5-format envelope designed for everyday office mailing, with a window-left layout that displays the recipient address through the envelope.
The product comes in a box of 500 pieces, providing a generous supply for regular business correspondence.
The envelope is made from FSC-certified paper, ensuring it meets recognized environmental standards for responsible sourcing.
The envelope features a glue-seal closure that adheres securely when pressed, providing a reliable seal without the need for additional tape or staples.
The window is positioned on the left side of the envelope, allowing the recipient address to show through clearly when the document is inserted.
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