Safco Impromptu Full Magnetic Dry-Erase Whiteboard Screen, 42" x 72", Steel Frame With Gray Finish - Share presentations in conference rooms or offices with this Safco Impromptu full whiteboard screen. The generous size is ideal for meetings and classes, while the magnetic panel easily holds an included marker tray for increased productivity. This mobile whiteboard moves easily on 4 caster wheels. Accessory hooks at the top of this Safco Impromptu full whiteboard screen let you quickly hang an easel pad for versatile use.