Storage: It doesn't take up a lot of space and can be used to store various small accessories. Dust-free: High-molecular dust-proof nano-coating firmly hold chalk particles! Manufacturered by Yuege. Adjustable height: The board can turn 360 degreeslift knob tighten clockwise loosen counterclockwise to adjust height and angle of drawing board! Please use the boards with double sides correctly. Chalkboard only for chalksand whiteboard only for markers or papers. Double-sided: Double-sided magnetic drawing board with chalkboard and whiteboard on each side it can help kids do homework math problems and painting.