ELCO Couvert Office C5 – FSC-Certified White Envelope for Everyday Office Use
The ELCO Couvert Office C5 is a white, windowless envelope made from FSC-certified paper. It is designed for everyday office correspondence, offering a clean, professional appearance for internal and external mail.
FSC-certified paper ensures responsible sourcing and environmental compliance
25-piece pack provides ample supply for regular office mailing needs
White color delivers a neutral, professional look suitable for any business context
C5 format fits standard A4 documents folded once, ideal for invoices and letters
Right-side window placement ensures the recipient address remains visible
What Sets the ELCO Couvert Office C5 Apart
The combination of FSC-certified material and a practical 25-piece pack size makes this envelope a reliable choice for daily office operations. The windowless design keeps the front clean and uncluttered, while the right-side window still allows easy address visibility.
Ideal for...
Office administrators, mailroom staff, and teams handling high volumes of internal or external correspondence. Suitable for businesses that prioritize sustainable stationery choices alongside functional reliability.
Application of ELCO Couvert Office C5
Insert a standard A4 document folded to C5 size
Place the document with the address side facing the window
Seal the envelope and write or print the recipient address on the front
Dispatch via internal mailroom or external postal service
ELCO is a Swiss stationery manufacturer specializing in office supplies and mailing products. The brand focuses on practical, no-frills designs for everyday business use, with an emphasis on sustainable materials such as FSC-certified paper across its product range.
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