Buy White Foam Board (Polystyrene) – a lightweight, rigid, laminated polystyrene foam board with a satin smooth surface. Ideal for many applications including model making and display mounting. Dimensions 614 x 440mm (equivalent to A2 plus a 1cm border for display mounting). Boards are 5mm thick and are easily cut with a craft knife. * Lightweight, rigid, laminated polystyrene foam board * Satin smooth surface * Ideal for model making and display mounting * Dimensions 614 x 440mm (equivalent to A2 plus a 1cm border for display mounting) * Boards are 5mm thick * Easily cut with a craft knife * Colour: White * Supplied in packs of 25