Magna Visual WOW-3648 Magna Visual White-On-White Magnetic Planning Board, Steel, 48 x 36, White/BLK White-on-white, 1 x 1 grid planning board with magnetic surface accepts dry-erase or water soluble markers. Faint white-on-white, 1 x 1, grid helps to draw accurate lines and chartsyet grid marks are invisible from a distance. Magnetic steel surface accepts dry erase or water soluble markers. Radius-cornered black vinyl frame. Package includes 16-page planning guide and mounting hardware .