1/4″ Graph Dry Erase Board, 11″ x 16″

Graphing practice on dry erase boards saves paper! Bold lines separate board into quadrants each 20 squares by 20 squares; total grid is 40 squares by 40 squares. Individual squares measure 1/4″ x 1/4″. Plain work space is 11″ x 5-1/4″. Boards feature non-ghosting dry erase surface with rounded corners and smooth edges for safety and comfort. Durable hardboard backing is warp and chip resistant. Measures 11″ x 16″ x 0.125″.