I must not be very clever, because I have tested 2 and 2 facts! Bubbles, bubbles always, and dust that stick directly into the film as soon as I took off the first protection ... at the same time the principle of sticking by static electricity inevitably attracts dust of all kinds. Frankly we have to be a goldsmith to apply this film, which still has a touch and made cool ... I will recommend 10 hoping to succeed Application ...