the Metallbumper should nevertheless keep something of semi This can not be made of aluminum foil. I carry my smartphone in your pocket or pants pocket and move in production where I the one time or another with my phone somewhere on the other hand push. The aluminum frame protects the Phone quite well, me is my Phone already fallen with frame out of his pocket, it was without damaging it. The frame is processed very clean. Possession of these frames in silver and red. In silver frame I often talk to if I had a new I-Phone. The frame is relatively stable, the Phone Does a little clunky but that's a matter of taste. Perhaps not so very suitable for women with delicate hands. But for craftsmen or outdoor specialist recommended. I find this framework Top