Sold as 1 Each. Suitable for light use in personal or low-traffic environments. Package includes: whiteboard, accessory tray, mounting kit, two magnets, dry-erase marker. Surface accepts magnetic accessories. 18'H x 30'W board size. Board surface won't stain and is super easy to clean. 15-year manufacturer limited warranty. Glass is easy to keep clean. Wall mount makes it easy to write on the board for extended periods. Frameless board design blends seamlessly into any environment. Write-and-wipe surface will not ghost to prevent it from dulling.