Floating Non-Magnetic Glass Dry-Erase Board is a perfect, functional solution for frequent and heavy-use areas in your office, classroom, home or commercial space. Clean, contemporary, frameless design adds a touch of subtle style to your wall. Modern, frameless feature lets you hang multiple glass boards adjacent to each other to expand the writing surface, fitting your custom space needs. Premium glass writing surface never stains or ghosts. All ink erases easily with a simple eraser. Glass surface continuously outperforms traditional melamine and painted-steel, dry-erase writing surfaces. After continuous use, clean occasionally with any spray or wet wipes (none included) made for dry-erase boards. For safety, this board is made from tempered glass. Actual measurements of the board surface are 70" wide x 47" high.