Special Design Car Door Edge Protector Built-in 36 Air Shock-absorbing Bag, Reduces External Impact Force by 90%, Reduces Force Area, Reduces Knife 1000N to 100N, Exercises the best anti-collision effect and effectively protect the door edge from scratches High-quality materials These car door edge protectors are made of Mitsui Chemical polymer liquid silicone as raw material , the surface is smooth, soft, high temperature resistant, low temperature resistant and also has a high rebound effect, you can easily apply the appropriate curvature to protect your car from external damage 3M adhesive of High QualityEdge Protection Tape There is strong non-marking 3M adhesive on the back. This adhesive is anti-loss without leaving traces. You just need to tear off the protective film and stick it seamlessly with your hands, no tools needed Widely applicable Sleek and stylish design, suitable for most cars such as cars, trucks, off-road vehicles. They can be used in front and behind the door, this car trim adhesive can also improve the appearance of your favorite car Correct installation method Clean the installation position with a towel to ensure the surface is dry and dust-free, compare whether it can be installed, tear off the double-sided tape, align the position and paste the middle part. Easy to install, durable, good flexibility