... in classrooms, offices,meeting rooms, conference School writing board,drawing board,display boardDesign for diversified ... Magnetic Cobs, and Chalk GrooveFeature:- Moderate friction, easy to write and wipe off.- Non-reflective, Moisture-proof ... to IS14001:2004 Environmental Management System Enterprise Certified to GB|T28001:2001 Occupational Health and Safety Management System CC-1004 School writing ...