The 62852 8' Whiteboard Track System with Sliding Panel from Best Rite keeps your workspace or classroom on track for an optimum dry erase performance. The track includes full-length tackable cork strip for even more display options. The magnetic wall surface is finished in glossy white magnetic porcelain. The double-sided removable sliding panel is porcelain steel and trimmed in anodized aluminum. Wheeled sliders provide smooth operation.