Basic whiteboard combines durability, superior visibility, exceptionally smooth writing/erasing and scratch resistance, making it perfect for moderate, everyday use. Sturdy aluminum frame features the four-corner system for easy wall mounting, and it may be oriented vertically or horizontally. Handy snap-on pen tray and all mounting hardware are included. MelamineReversible — simply flip the board to extend use. Board Type: Dry Erase; Board Width: 24in; Board Height: 18in; Surface Material: Melamine.