iPhone 4 Screen protector,Skque&reg; Mirror Screen Protector for Apple iPhone 4/4S [3 PACK] Protect your cellphone's screen against dust and scratches. Offers tough, durable, transparent surface while keeping the LCD screen clean and unscratched. Installation steps can be found on the two tabs on the front and back protector layer. Acts like a Mirror when the screen is turned off. Reflective surface. Attaches smoothly with self-adhering surface. Leaves no residue when removed. 99% UV Protection: Reduces eye strain caused by the screen Anti-Scratch Film: thickest and most durable Silicone Adhesive Coating: No glue residue when removed Ultra Smooth Surface: Enhance the experience and utilization of touch screen and stylus features