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