3M is fundamentally a science-based company, We produce thousands of imaginative products and we"re a leader in scores of markets - from health care and highway safety to office products and abrasives and adhesives, Our success begins with our ability to apply our technologies - often in combination - to an endless array of real-world customer needs, Of course all of this is made possible by the people of 3M and their singular commitment to make life easier and better for people around the world, Markerboard provides a smooth steel-backed porcelain surface for dry-erase use and bulletin posting with magnets, Design features an aluminum frame, Factory-installed mounting system allows easy horizontal or vertical mounting, Markerboard includes a convenient attachable accessory tray and four dry-erase markers, SKU: SPRCH30298