White Magnet Sheetss - Our blank magnet sheets is 30 mil thick and work perfectly with any dry erase marker. Car Magnets and Decals - While these are specifically for outdoor use, such as cars, trucks, and buses, they have a wide range of applications, including use as personalized magnets, custom car decals, and an effective tools for prevent car door scratches from pets, neighbors, garage doors, etc.
eBay