1000 pieces of envelopes - envelopes - C5/6 envelope with window - white - self-adhesive - paper envelopes for invoices, letters, invitations, greeting cards

["⬜ Bright white envelope for professional use. With high-quality 80g paper, your contents stay well packed and protected from prying eyes.", ✉️ Self-adhesive with a strip for easy sealing.", 🪟 Available with and without window. Windows are suitable, for example, for invoices with printed letterhead.", 📄 Available in various sizes. From B4 pockets to C6 envelopes, you will find the right size for your occasion.", 🇦🇹 Thanks to the modern and high-performance machinery in Burgenland, our manufacturer ÖKI ensures unparalleled quality from Austria."]