Envelope with side fold. Format C4 (32.4 cm x 22.9 cm). With a 20 mm side fold for thicker documents. No window. Color: Beige. With self-adhesive closure. Paper quality: 120 g/m² FSC kraft paper. The documento envelopes from Elco are designed in a simple beige and always make a good impression. You can use them for formal correspondence or simply when you need high-quality envelopes. A special feature of these envelopes is the side fold. This makes the envelope thicker, allowing you to comfortably fit multi-page documents or entire information folders inside.