Economical, unframed board with a plain dry erase surface is ideal for doodling, academic lessons, agendas and more! Quality write-and-wipe surface is non-ghosting. Hardboard backing is warp and chip resistant. Rounded corners and smooth edges for comfort and safety. Adhesive squares included for mounting. Measures 18" x 24" x 0.125" Bundle of 3 Dry Erase Boards.