MyGift Stylish Vintage Brown 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 (in inches) - 14 W X 19.75 H X 5.5 D. Board Dimensions - 12.75 W X 9 H.