Important: If you do not properly applied, not help themselves the best films.
Therefore: foils hang clean and tidy and most smooth from top to bottom.
When push bubbles either a card (credit card, etc.), or a finger the bubbles vigorously to the edge.
Depending on the handling of the phone, keep the films about average 5-8 months. Then the edges loosen a little.
However, since it has six films, this is no problem.
