These Earth's Choice BOHO 1-1/2" D-Ring View Binders are a great way to effectively store files and documents and keep them organized. D-rings allow easier function for frequent adjustments or removals. Two inside pockets allow for storage of documents that are not hole-punched. Archival-safe, clear overlay on the spine and cover lets you customize binders with your own inserts. Each binder accommodates up to 350 letter-size sheets. Materials (plastic and chipboard) are PVC-free and acid-free.