Double Sided Lapboard with Grid and Blank Side, 11" X 17" X 1/8"

The Double Sided Lapboard with Grid and Blank Side is a perfect tool for beginner to advanced mathematics instruction, providing a structured workspace at students' fingertips. This large 11" X 17" lapboard features a ghost grid on one side with a separate designated space for working out calculations and formulas. The reverse side provides a plain white dry erase writing surface for versatile use. This sturdy 1/8" thick board is designed for long-term use with dry erase markers, and we gladly accept school purchase orders. (Tip: It is not recommended to clean these boards with anything containing ammonia, and wet-erase markers should be cleaned off within 24 hours).