Ultra-modern, tempered-glass-surface whiteboard delivers high-quality performance. Durable, tempered-glass provides a smooth writing platform. This frameless board is a good fit for any contemporary office and will help you stay organized. Hardware is included for simple and secure wall mounting. Occasional cleaning is recommended for best performance. Black Glass Magnetic Board SurfaceWorks best with Quartet Neon Dry Erase Markers sold separately. Board Type: Magnetic Dry Erase Board Width: 24" Board Height: 18" Surface Material: Glass.