The 40 x 30" Platinum Mobile Reversible Markerboard from Best-Rite is a double-sided board with a porcelain steel magnetic dry-erase surface on both sides. The panel is trimmed with anodized aluminum, rotates 360° on a pivot hinge, and locks into place with the turn of a knob. Trim includes a full-length accessory tray with perforated panel for style and stability. Its wide base design and 3" locking casters provide safety, stability, and mobility.