Dual use board that moves with you. Two-sided magnetic marker board provides two full-size surfaces for presentations. Select any combination of surfaces: white porcelain and black hook and loop compatible fabric over cork. Choose from three board sizes depending on your needs: 3' x 4' 3.5' x 5' 4' x 6' Sturdy black painted aluminum frame with carpet casters for easy mobility. Some assembly with hand tools required.