Economical, unframed board with magnetic-receptive plain dry erase surface is ideal for academic practice, doodling and for use with magnetic manipulatives! Quality write-and-wipe surface is non-ghosting. Rounded corners for safety and comfort. Comes with adhesive squares for mounting. Backing is warp and chip resistant. Details:WhiteActual size: 17.69" x 23.5"1 dry erase boardQuality write-and-wipe surface is non-ghostingRounded corners for safety and comfortBacking is warp and chip resistant