Rigid Mdf A4 Erasable Green Whiteboard Clipboard. The Rigid MDF A4 Erasable Green Whiteboard Clipboard combines a wipe-clean writing surface with the practical features of a clipboard. The A4-sized whiteboard surface can be used for writing notes, lists, reminders, schedules and other everyday information, then wiped clean and reused with a suitable whiteboard marker. The sturdy MDF backing provides a firm and stable writing surface, while the clipboard clip helps hold papers, forms, notes and documents securely in place. The compact A4 format makes it convenient to carry and use at home, in the office, school or classroom. The green finish provides a simple coloured design for everyday writing and organisation.