MyGift Stylish Vintage White Metal Frame Semi-Permanent Chalkboard Display Sign Stand Black board with an industrial grade, slate-like surface that can be used for creating semi-permanent messages / drawings with your favorite chalk. Chalk messages are less likely to rub off when compared to traditional black boards. Chalk can be removed by gently scrubbing the area with a toothbrush and lemon juice / vinegar and dabbing with a wet cloth. Chalkboard is NOT intended for use with liquid chalk markers Approximate Overall Dimensions - 14" W X 19.75" H X 5.5" D. Board Dimensions - 12.75" W X 9" H.