Twice the workspace – double-sided! Slim size and impressive durability make these ideal for student use. Pair with magnetic manipulatives and dry-erase markers (sold separately) in classroom centers, at home or for travel. Each magnetic-receptive board measures 12"L x 8.75"W and is Line-Ruled on side and Blank on the other. For Ages 3+/Grades PreK+. Pack of 6 boards.