Sold as 1 Each. Stay organized and share ideas with this multi-surface dry-erase board, great for heavy use. Wall mount makes it easy to write on the board for extended periods. Non-magnetic whiteboards offer excellent writing and erasing qualities. 23'H x 35'W board size. Package includes: combo board, 12'L accessory tray. Lifetime manufacturer limited warranty. Combination board features frosted white tempered glass dry-erase surface, gray blank surface, and built-in felt strip. Board surface won't stain and is super-easy to clean. White aluminum frame. Write-and-wipe surface will not ghost to prevent it from dulling.