Features: This modular desktop organizers with adjustable dividers combines bookends and storage solution, allowing customizable layouts for multi functional storage of books, files, and stationery. Crafted from tough, good quality plastic with built in pen holders and removable partitions, it maintains structural integrity under pressure while offering versatile compartment customization for daily use. Ideal for professional, students, and freelancers seeking clutter easy desks, its adaptable design caters to dynamic workstyles requiring frequent reorganization of office supplies and reading materials. Perfectly sized for desks in offices, classrooms, or coworking spaces. Featuring friendly materials and tool easy assembly, this lightweight organizers enables quick reconfiguration for mobile users prioritizing durability. Specifications: Component: Plastic Technical parameters: not-toxic materials | Wear-resistant design | Anti-slip base Use scenarios: Office desktop organization | Study book storage | Student dormitory book arrangement A Length:28cm(11.02inch) wide:10cm(3.94inch) good:31.5cm(12.40inch) B Length:28cm(11.02inch) wide:15cm(5.91inch) good:31.5cm(12.40inch) Package Includes: Desktop storage box book-standing body note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.