colorful magnet tape roll weak magnetism, soft mangt decorative & creative tape long magnet tape:33ft each roll，4 rolls 131ft total suitable for blackboard/ dry erase boardrubber soft magnet material, weak magnetism,two side magnet removeble and reuseableFit for decoration, art work crafts, fashion designs, picture frame, shelf & locker lable, bulletin board grid and boarder primary education & kindergarten classroom tools Create tables and organize plans on the whiteboardstaff spectrum music teaching aidsartwork craft picture frame cuttable multi color flexible magnetic tape