Quartet Lap Board 10 Pack, 9" x 12", Dry-Erase Surface, 10 Markers Included, Perfect for The Classroom (44205) Student lap board is suitable for classroom and home use; 9" x 12"; 10 lap boards and 10 Quartet low odor, bullet tip dry-erase markers included Blank dry-erase surface is durable and smooth; rounded corners are safer for children Built-in peg hole allows Easy storage