CKF1418 Features: * Math whiteboards * Perfect for math lab, circle time or individual student practice * Practical two-sided boards feature a permanent math worksheet on one side with plain dry-erase material on the other * Handy tool for a variety of addition, subtraction and multiplication exercises * Water-based dry-erase markers are recommended * Designed for students in first-grade to third-grade Color/Finish: * Color: White Dimensions: * Overall dimensions: 0.1" H x 12" W x 9" D, 2.86 lbs