Double Magnetized Dry Erase White Roll - 24" X 10' - Write-On/Wipe-Off White Dry Erase Magnet Rolls Double Magnetized on the Front and Back The dry erase magnet will stick to magnetic receptive surfaces and will hold magnets on the front Strong 60 mil Magnet - 24" X 10' Roll Gloss Finish - True Dry Erase Finish - Wipes clean when using dry erase markers Don't be confused by competitors selling regular sign vinyl sheets as dry erase. Before you buy - make sure it is a dry erase product