The ProFolio Archive-All Storage Box from Itoya is the answer to all of your organizational needs. The 9 x 12" box is useful for organizing and storing documents, photos, or those knick-knacks you haven't found a place for yet. With its convenient clamshell design, the Archive-All Storage Box is easy to use and completely acid- and lignin-free. This makes it a solid choice for long-term storage of artwork, important documents, photographs, and even your children's precious paintings. This box is archival safe and made from durable polypropylene construction that doesn't tear or crease easily. It has a customizable spine insert so you can label it to better organizing your items and find what you need quickly. All ProFolio Archive-All Storage Boxes are 1.75 inches thick and labeled on three sides so you can stack them and display them however you would like to maximize shelf space.