Whiteboard Track System keeps workspace or classroom on track and includes one sliding removable panel. Track includes full-length tackable cork strip for even more display options. Adds ultimate function with the addition of a 48" aluminized steel wall surface. Designed for optimum dry erase performance, the magnetic wall surface is finished in glossy white magnetic porcelain. Removable lightweight panels (43.5"H x 31"W) are double-sided in porcelain steel, and are trimmed in anodized aluminum. Wheeled sliders provide smooth operation. Additional panels available separately.