The ELCO Couvert Proclima C4 is a C4-format envelope made from 250% recycled, FSC-certified paper. It is designed for everyday office and business correspondence, offering a sustainable and reliable solution for document mailing.
100% recycled FSC-certified paper — environmentally responsible choice for daily office use
250 pcs per box — sufficient supply for regular business correspondence
C4 format fits standard A4 sheets folded once — no trimming required
White finish — clean, professional appearance suitable for any business context
ELCO is a Swiss manufacturer of office and mailing supplies, specializing in envelopes, packaging, and paper products for business use. The brand focuses on practical, cost-effective solutions for everyday office correspondence and shipping needs.
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