Magnetic dry erase lap boards are great for classroom games, math lessons, reminders and all assignments. These durable magnetic lap boards are 9" x 12" and can be used with all dry erase markers and any magnetic eraser, or magnets to help organize your supplies. An environment friendly way to learn, as you just write, wipe off and reuse with no waste.Details:White9" x 12"3 lap boardsMagneticEnvironmentally friendlyUse with any dry erase marker