Easy to insert and remove prints. Wide design to accommodate clear files. 4-pocket folders for easy print organization. Multiple pockets help you organize documents Convenient for storing documents The spine width changes according to the amount of documents. Hard type to prevent documents from breaking. (Cover thickness 0.02 inch (0.6 mm)), transparent cover allows you to see the contents and make it easy to understand. Back header for convenient document organization. Fits A4 size (Accommodates open A3 size paper)