Features: Magnetic pen holder with a large opening that lets it easier to insert and remove the pen. Effortlessly attaches to file cabinets, refrigerators, metal lockers, whiteboards, and other metal surfaced. Magnetic back could be easily attached to wall cabinets, refrigerators, lockers and whiteboards or other metal. Quick and simple installation ensures your work place maintains neatly organized. Clear magnetic pocket is suitable for students, office workers, and homemakers, this organizers is designed to cater to anyone looking to declutter their work place. Specifications: Component: Plastic Small Size: about 6x15cm/2.36x5.91'' Large Size: about 16.5x12cm/4.50x4.72'' Package Includes: 4 Pcs/Set Magnetic Pen Holder note: Please allow 1-3cm errors due to manual measurement. Due to the difference betweeen different monitors,the picture may not reflect the actual color of the item.