Strong adsorption, fixed whiteboard, metal panels, papers, Conference materials in, easy to use simple items can be used as children's toys, chess, magnetic wall map on the Blackboard. Suitable for school, and Office, and family has red, yellow, blue, green, magnetic sex strong, export Korea, Japan, national, whiteboard color magnetic nail, can do for children of enlightenment cognitive supplies, can sucking in Whiteboard Shang, has help children played hands-on capacity and imagination, for low age segment children using, applies Yu family, and kindergarten, places, also can do for Office teaching supplies,