Nobo Astra Drymag Whiteboard 3x2 1900471 - Nobo Astra Drymag Whiteboard 3x2 1900471Nobo Astra Drywipe Board - 3ftx 2ft (900mm x 600mm). Nobos Astra range of contemporary boards are single-sided with aluminium frame and popular rounded trim. Magnetic surface - accepts magnets and magnetic accessori and more Office Supplies