feature: material:aluminum and silica three layers protection : Tempered glass protecting the iPhone fragile screen with anti-fouling and anti-glare function. The silica gel seal packing and gasket, let the phone has a good waterproof function, although does not support depth diving such as being used for swimming or being soaked in the water, but meet the rainy day or go to the seaside completely not afraid of water. General sand, dust can't get into it ! waterproof shockproof Dustproof Fashion design, easy to put on and easy to take off. Perfectly fits for iphone 5 5s .