Flipside Products Dry Erase XY Axis/Dry Erase, Two Sided, 9 x 12, Class Pack of 24

Boards feature a high-quality, non-ghosting dry erase surface Long lasting dry erase board that is easy and safe to use Writes on and wipes off easily Dry erase board measures 9" x 12" x 0.125". Bold lines separate the board into quadrants each 14 squares x 10 squares, total grid is 28 squares x 20 squares. Individual squares measure 3/8" x 3/8". Pack of 24