We usually buying the phone first thing is to give love machine screen protection film paste, which leads to a wide range of existing protective film market, but to do with a glass protector or one of the, currently launched a series iPhone4 / 4s cell phone screen protector, using tempered glass for the material, greatly enhance the degree of surface scratch resistance, and there are multiple color options, and good adhesion, these are the traditional mobile phone film does not have the characteristics.