["⬜ Pure white envelope for professional use. With high-quality 80g paper, your content stays well packaged and protected from prying eyes.","✉️ Self-adhesive with adhesive strip for easy enveloping. Note: Envelopes have the flap with adhesive strip on the short side, whereas envelopes have the adhesive strip on the long side.","🪟 Available with or without window. Windows are suitable, for example, for invoices with printed letterhead. This allows the recipient's address to be seen through the transparent window.","📄 Available in different sizes. From B4 pockets to C6 envelopes, you will find the right size for your occasion. Certificates that must not be folded are best sent in C4. C5/6 is suitable for everyday mailings that can be folded if necessary.","🇦🇹 Thanks to the modern and high-performance machinery in Burgenland, our manufacturer ÖKI ensures unparalleled quality from Austria."]
