Leader in Car Door Protection DentGoalie boasts over 5 years of results-driven research in the field and has been featured in AAA magazine, In The Know, Interesting Engineering, and many more. Won't Fall Off or Detach Easily Our car door guards offer a firm grip made from powerful magnets and durable polymer-resin and rubber coating that also prevents it from scuffing your vehicle. Easy On, Easy Off DentGoalie's magnetic panels are easy to attach and detach, just stick on or peel off like you would any magnetic strip. It holds firm and doesn't slip so it won't scratch your car. Choose Size and Style Option For Your Vehicle Note: Magnetic-back panels not intended for aluminum-body vehicles, and our Suction-Cup model is recommended.Size Large panels not intended for extended use in extreme heat & direct sunlight. Size Large size panels contain long rubberized magnet strips with potential to decompose in extreme, extended heat. Our Medium/Standard size panels are recommended in these conditions.