Are you looking for packaging that immediately catches the eye? These envelopes from the Swiss quality brand Elco, in the special DIN Long+ format, stand out with their vibrant, deep blue color. Even before they’re opened, these envelopes convey a sense of vitality and exclusivity—ideal for mailings that you want to ensure won’t get lost in the daily flood of mail.
Whether for invitations to maritime events, modern business correspondence, or creative promotional campaigns—the C6/5 format (114 x 229 mm) offers the perfect space for your messages. Our selection also includes many other blue envelopes in various shades that perfectly complement your correspondence.
These mailing envelopes are made from high-quality paper with a weight of 100 g/m², ensuring excellent sturdiness and a premium feel. The built-in adhesive strip with a protective liner allows for quick and clean sealing without the need for moisture—a clear advantage for larger mailings. Discover our other envelopes in the DIN Long Plus format for your custom projects.
At Kuvertwelt, you’ll enjoy maximum flexibility: You can easily order your high-quality Elco envelopes from us in any quantity, starting with just one. Thanks to our fast turnaround time, your new envelopes will be with you in no time and ready for mailing your important messages.