Colby Polywally A4 pockets are made from durable polypropylene which is copy safe and acid free. They are ideal for protecting and storing documents and paperwork. This wallet has a 50 page capacity thanks to its 30mm gusset. It's flap can be securely closed with the built-in hook and loop closure. The translucent finish allows you to easily identify the contents.•A translucent clear A4 document wallet•Ideal for storing and protecting important documents and papers•Features a 30mm gusset and has a capacity of 50 pages•Durable polypropylene construction with a hook and loop closure•Copy safe and acid free•Thickness: 200 microns