If you want to take your organisation and document protection to the next level, it's pretty hard to look past Marbig®. The A4 envelope document holder are just one of the products that allow you to keep on top of your important paperwork and office files. They're strong and versatile and even feature a writeable ID panel for easy personalisation and referencing - they're so user-friendly! They also deliver premium protection against wear and tear and a strong polypropylene construction means you can use them for longer. Oh and the secure button closure prevents the sheets from falling out - perfect!