... base adhesion, bubble-free, non-streaking, non-corrosive 4) All weather condition proved 5) Good water-proof ... 10) Good Scratch resistance 11) The screen protector can prevent the ultraviolet radiation damage the screen12) Easy to be ... for the touch screen. 16) 3 layer structures: PET Marerial Layer, Composite Silion Layer, and Electrostatic Layer Colorful cartoon mobile screen protector for iPhone 4S ...