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: 24 Board Height: 18 Surface Material: Melamine.