This is an OEM Grid/Plain 2side DryErase Lap Board, perfect for graphing or impromptu brainstorming anywhere. Its compact size ensures easy portability, making it ideal for classrooms or meetings. One side features a blue XY axis dry-erase grid, while the other side is plain dry-erase, providing versatility for various tasks. The board is chip-resistant and warp-resistant, ensuring durability for frequent use.