Non-magnetic surface.
viz-pro
VIZ-PRO Double-Sided Magnetic Mobile Whiteboard, 48 x 36 Inches, Steel Stand
Board size 48″W x 36″H
VIZ-PRO Magnetic Whiteboard/Dry Erase Board with Black Aluminium Frame, 48 X 24 Inches, Includes 1 Eraser & 2 Markers & 4 Magnets
[What You Get ] Magnetic whiteboard with Overall size 48″ x 24″ ( frame included); Writing surface size: 46″ x 22″ ; Include fixing kits, pen tray, 1 Dry Eraser, 2 Markers and 4 Magnets (Random color for accessories).
VIZ-PRO Magnetic Dry Erase White Board, 36 X 24 Inches, Black Aluminium Frame
[What You Get ] Magnetic whiteboard with Overall size 36″ x 24″ ( frame included); Writing surface size: 34″ x 22″ ; Include fixing kits and pen tray accessories.