Economical, unframed lap board is two-sided with a magnetic-receptive plain dry erase surface on both sides. 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. Hardboard backing is warp and chip resistant. Boards measure 9" x 12" x 0.125". Bundle of 3 Magnetic Dry Erase Boards.