Iwuhooya Unique Telescopic Bookends, Space-saving File Organizer, Creative Design File Holder(Blue) Unique design can save your desktop space Double telescopic design, more stable and reliable High quality ABS material,durable and non slip,get rid of the rust on metal Three grid can be classified storage,stretching up from 9 cm to a maximum width of 37 cm Great for holding mail, annual reports, trade publications, catalogs, magazines and any other paperwork