【Adjustable Design】Easily attaches to desk edges, providing convenient storage for backpacks, water bottles, and other items while saving valuable desk space. 【Secure Locking Mechanism】Features a mechanical threaded locking device for a tighter and more secure grip on the desk edge. 【Protective Padding】Thoughtful anti-wear rubber pads protect the desk surface from scratches and marks. 【Ergonomic Shape】Large rounded edges and smooth contours ensure comfort and prevent hand injuries during use. 【Durable Construction】Made from high-quality ABS material, offering robust durability and strong weight-bearing capacity for reliable daily use. 【Versatile Application】Suitable for various environments including student desks, office workstations, and dormitory rooms, meeting diverse storage needs. Specifications: Dimensions: 7 x 7 x 2.5 cm Materials: ABS plastic, TPR, Silicone gasket Design: Cute duck-shaped thinking figure Features: Adjustable, desk edge compatible Applications: Student desks, office desks, dormitory rooms Function: Hanging storage for backpacks, water bottles, and other items