Adjustable & Expandable Bookends: Height 7.5" by width 5.9". This book end can be stretched from 4" to 20", Make your desktop more neat Upgrade design book ends: morandi color matching with pen holder, can meet your needs, and also a very beautiful decoration Strong & Stable: Great 1-piece chain structure with silicone pads at the joints, steady base ensures books stay in place Quality Material: Made of high-hardness iron and polished to make the edges very smooth to avoid scratches and damage Wide Application: Use it to storage magazines, cookbooks, dvd, games, catalogues, encyclopedias, text books, hardbacks, comic books, binders, reference books, family albums. Definitely an amazing present for your friends or family Specification: Material: Metal Size Chart: LxWxH: 10cmx15cmx19cm/3.94inchx5.91inchx7.48inch Adjustable Length: 10cm-50cm/3.94inch-19.69inch Package Includes: 1Desk Bookends Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.