72" x 48" Horizontal Sliding Panel Unit Porcelain Magnetic 28 gauge WhiteboardGhent's Horizontal Slider provides a panel system with multiple dry erase whiteboard panels to serve a multitude of needs, doubling the usable space. Two top suspended panels glide on nylon rollers for smooth operation. The porcelain on steel writing surface creates a durable, high performance whiteboard. It accepts magnets and resists scratches and stains. The board is constructed with heavy duty anodized aluminum trim and includes a 2" natural cork