Features: From 3.94inch to 17.72inch, the length of expandable bookend can be freely stretched and fold according to the thickness and number of books to meet various use need. This adjustable book end has two partitions, and when expanded, three compartments, each compartment can be adjusted individually as your need. 4-in-1 bookend pen holder. Each book end with removable pen holder and storage container. Multifunctional book end desk book magazine organizer holder for desk and shelves. Easily hold book, textbook, notebooks, planner, magazines, novel, albums, file folder, leeter, mail, DVDs, CDs. Our expandable book end craft with quality metal, light in weight, not easy to break, withstand daily use. Widely used for shelves, office, school, classroom, library and home, study room. Specifications: Component: Metal Color: Blue; Gray Blue; Light Purpler; Green; White Folding Size: Approximately. 10x15x19cm/3.94x5.91x7.48in Expandable Size: Approximately. 45x15x19cm/17.72x5.91x7.48in Weight: Approximately. 600g Package Includes: 1Piece Bookend with Pen Holder note: 1.Please allow 0-1cm error due to manual measurement. make sure you donot mind before bid. 2.Due to difference between different monitors, the picture may not reflect the actual color