Adjustable Metal Bookends for Shelves, Heavy-Duty Triangular Bookends for Books, Magazines or Journals - Black Quantity: 1 Durable Material: The bookends' thick metal material is not easily deformed, boasting a robust construction, stability, and strength. They are odorless, highly elastic, and their exquisite craftsmanship ensures lasting durability. Rose gold and gold telescopic triangular bookends are also available. Telescopic and Adjustable Size: The bookends' standard size is 23 x 17 x 17 cm, with a thickness of 4mm per section. The compressed size is 3.2 x 17 x 17 cm, and the extendable width of each section is 2.5-6.5 cm, accommodating both thick and thin books. Desktop Organizer: This KETIEE bookend expands to 7 compartments, organizing and tidying up cluttered books and documents, providing quick access to frequently used files. A highly efficient, large-capacity bookshelf. Wide Range of Uses: KETIEE bookends are suitable for books, magazines, documents, cookbooks, manuals, notebooks, maps, DVDs, and CDs. Perfect for your bedroom, office, library, bookstore, or kitchen. Perfect Gift: Metal bookends are practical and useful gifts for friends, colleagues, classmates, and family. A great tool to improve students' learning efficiency and create a dynamic and stylish reading environment. 100% Satisfaction Guarantee: Our customers are our priority. If you encounter any problems with the products after receiving them, such as damage or incorrect quantity, please contact us immediately. We will do our best to provide you with satisfactory customer service.