The material we use it will allow you to realize excellent job. They are not all the same and some of them are specially used becouse easy to mount. Difficulty of applications: Easy: Our sticker's kit doesn't present any difficulties to be installed. Medium: Our sticker's kit doesn't present any difficulties to be installed but some details require some attention. Complex: Our sticker's kit doesn't present any difficulties to be installed but some require some attention on wide parts. We provide a detailed instruction set to follow. Very important is not to do in hurry. We also provide on-line help on our website or directly by the phone.