You receive this protection in a case that protects it: as is glass, ca not scratch (or difficulty) but it breaks easily if dropped or ca we try to bend it into its envelope ...
I asked this protection for several weeks and yet not a single raure on the horizon, despite my case card holder who quickly overcame the conventional protective plastic films ...
I RECOMMEND (and I think one is enough for a very long time at least put her in such sand and rub y)