C4 window on the right; gummed
The recipient's address, which is printed in the cover letter or on the document itself, appears in the right-side window measuring 45 x 100 mm. The envelopes are securely sealed with a reliable gummed flap that is activated by moistening. These C4 envelopes are made from high-quality, sturdy FSC®-certified paper with a high degree of whiteness – a highlight both visually and tactilely.
- 120 g ultra white (pourtoi plus)