The ELCO Double Card with Envelope is a ready-to-use card-and-envelope set in the popular A6/C6 format, designed for personal and business correspondence. Each card is paired with a matching envelope, saving time and ensuring a consistent, professional look for every send-out.
White double card with matching envelope for a clean, classic appearance
A6/C6 format — compact and standard for everyday mail and invitations
20-piece pack provides enough material for multiple mailing rounds
No window on the envelope — full privacy for the enclosed card content
What sets the ELCO Double Card apart
The integrated envelope eliminates the need for a separate purchase, and the A6/C6 dimensions are a widely accepted standard across European postal systems. The white finish offers a neutral, versatile base suitable for both formal and informal use.
Ideal for...
Small businesses, schools, clubs, and individuals who regularly send cards, invitations, or short correspondence and want a reliable, no-fuss solution without assembling card and envelope separately.
Application of ELCO Double Card with Envelope
Insert your card or note into the envelope
Seal the envelope
Address and post — the A6/C6 size meets standard postal requirements
ELCO is a Swiss stationery manufacturer specialising in envelopes, cards, and paper products for office and personal use. The brand focuses on standardised, practical formats that meet everyday mailing and correspondence needs. ELCO products are widely available through Swiss office supply retailers and are known for consistent quality and reliable paper specifications.
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