Although the product is made in China, it appears to be of good quality. Let's see how they behave after 20-30 thousand kilometers. I liked the fact that one set is needed only for car repair. Also, the price was less than a set of front brakes and discs from any major auto parts store. I recommend anyone dealing with tail rotors and glitches to watch the YouTube video first. It's not rocket science, but you may need special tools. On my Ford Edge, the rear cylinder is screwed on with a special