Javais doubt on the quality of the product because I tried more than one and the same thing every time, even after having cleaned the surface, the dust micro bubbles appear after bonding, wedges that are coming off. With ScreenGuard .. Here, you follow the instructions and in addition there are small parts that go with it, result! you must know that there is a protection, Nickel .. no bubbles, impeccable quality film. I recommend it highly and fast UK delivery. Tanks'