300 whiteboard + green board (blackboard) is the first choice for giving children intelligence development, and also develops children's imagination and originality. 3000 whiteboard + l chalk inside the green board (blackboard) can be painted on the green board (blackboard). 3000 white board + green board (blackboard) is fashionable. A cartoon whiteboard marker can draw children's own world on the white board with any graffiti, whiteboard marker easy to draw, and the lovely board can leave no trace. 3000 whiteboard + green board (blackboard) one is 96, border color mixed, welcome new and old customers customization as request.