A car door protector is any device that can block an adjacent car door from making direct contact with a vehicle’s doors. There are various car door guards and car door protectors that can be used ranging from the popular stick-on car door guard to the more boutique magnetic car door guard. Regardless of which car door guard and car door protector you select, they all serve a similar function, to protect your car doors from car door dings and dents. A good tip when selecting a car door guard is to choose a product that will best suit your lifestyle. For example: stick-on car door guards and car door protection requires no maintenance and permanently adheres to your car door. In contrast, magnetic car door protectors are temporary, use it when needed and remove before driving.