Introducing the DtaMax DM2129 Data Envelope, ideal for securely storing and transporting your documents! This B5-sized envelope, measuring 205 x 290 mm, offers a robust 140-micron thickness, ensuring your papers stay protected from wear and tear. Perfect for professionals and students alike, its clear design allows for easy viewing of contents, while the ziplock closure keeps your items safe. Whether you're filing important documents or sending materials through the mail, the DtaMax DM2129 provides style and durability in one convenient package. Elevate your organisation today with this essential data envelope!