1. It adopts specialized tempered glass, which makes it scratch-resistant and striking resistant. 2. Precise chamfering procedure creates rounded edges, and gives you a comfortable feeling when holding it. 3. The surface adopts vacuum plating procedure, which enable it to be water-resistant and dirt-proof, so that no dust or fingerprint will be left on it. 4. Precise perforation design makes it perfectly fit your iPhone, and the high rate light transmittance permits you to see the true color of the screen.VOKAMO