You can use either dry erase or water-soluble markers, on the Magna Visual 36 x 24 in. White-on-White Magnetic Planning Board. It features faint grid pattern, which is invisible from a distance and will enable you to draw lines easily and precisely. With its magnetic, steel surface and radius-cornered vinyl frame, this board offers style and durability. Install it easily, by using the included mounting hardware. Made in USA, it also comes with a 16-page planning guide for convenience. About United Stationers Dedicated to making life in the office more organized, efficient, and easier, United Stationers offers a wide variety of storage and organizational solutions for any business setting. With premium products specifically designed with the modern office in mind, we"re certain you will find the solution you are looking for. From rolling file carts to stationary wall files, every product in the United Stations line is designed with one simple goal: to improve office efficiency. In turn, you will find increased productivity, happier, more organized employees, and an office setting that simply runs better, with the ultimate goal of increasing bottom line profits. * Magnetic strips offer a flexible method of posting * Radius-cornered vinyl frame * Faint white-on-white grid to draw accurate lines and charts * Made in the USA * Dimensions: 36W x 24H inches