Two-sided boards feature a grid with accentuated X and Y axis on one side, and a plain white surface on the other. Reduces paper use while allowing students to master their skills! Measures 9" x 12". Set includes 12 boards, 12 erasers, and 12 pens.

• Features a blue grid with bold XY axis
• Economical board, pen, and eraser set
• Backing is warp and chip resistant
• Quality non-ghosting write-and-wipe surface