DIY kits are most frequently used as a way of saving money. However, low-grade window tinting film does not always provide good results for the car. For example, one of the main reasons car owners are interested in window tinting is that they want to protect their car’s interior from fading and cracking. Cheap or low-quality window tinting, though, does not always provide this protection.
At best, car owners may get a little extra shade inside their cars, but they will not be able to protect their car over the long run from the harmful effects of the sun. For this reason, it makes sense to invest a little bit more money into a mid-grade or high-grade window tint installed by a professional.