Don't be fooled by cheap imitations. You may have seen magnets that  quickly degrade, fade and adhere to the car. Many cheap imitations sold  for car magnets actually use refrigerator magnets. Others have paper  coatings that quickly fade and wrinkle. CarMagnets.com.au magnets when  used sensibly are safe and will give you years of promotion. Magnets  should be removed periodically and when you wash your car and only applied  to clean dry metallic surfaces. Please see our General Tips and User  Guide for car magnets.