XY Grid with Work Space, 11" x 17" x 1/8" Double Sided Lap Board with XY Grid Print, No Ghosting, Only from OptiMA Dry Erase Products & Made in The USA

XY Grid with Work Space, 11" x 17" x 1/8" Double Sided Lap Board with XY Grid Print, No Ghosting, Only from OptiMA Dry Erase Products & Made in The USA