A magnetic back allows you to use our Write and Wipe glossy white flexible message board panels on any steel surface or a wall treated with our magnetic paint. It easily cuts to any size with scissors. 20 mil Write and Wipe Dry Erase Magnet is terrific for making your own decorative magnet board to use with dry erase markers, stencils and much more! Use it for message boards or create magnetic labels, displays and indoor signs. Our Write and Wipe Dry Erase boards can be used with all write and wipe or dry erase markers. Available with square corners or round corners. This board is not designed to attract magnets to its surface.