Hierarchy Grow & Roll Mobile Small Glass Board (Low Iron White) - 35.7"W x 52.2"H by Best-Rite
Amazon.com : TSJ OFFICE Glass Dry-Erase Board - 48 x 32 Inches Wall Mounted Glass Magnetic Whiteboard, Large Frameless Glass White Board for Office, Home & School : Office Products
How Glass Whiteboards Improve Office Productivity
Wall Glass Dry Erase Board for Wall, White Tempered Glass Board for Office | eBay
Amazon.com: Amazon Basics Magnetic White Dry Erase Glass Board, Frameless, Infinity, 6' x 4'