OLizee Creative Magnetic Door Whiteboard Refrigerator Storage Pocket for Pen Note Paper Receipts Menus Keys (Large) The material of the whole back is soft magnetic ,easy to mount magnetic wall file instantly attaches to any metal surface; Instantly creates more storage and filing space. Large enough space can hold pencils, rulers, keys and more. Soft, light and practical, can be used in refrigerator, safety door, desk, office desk and so on. 16.5 x 16.5 x 2CM(6.49" x 6.49" x 0.78" Inches). Package include : Door Storage Bag x 1.