for iphone 4g screen protector Screen will be completely black when viewed from left or right at the 35degree Our Privacy screen protector Material from Japanfor iphone 4g screen protectorScreen will be completely black when viewed from left or right at the 35 degree angle. Maintain the privacy of your screen when you are in a crowded area, such as bus, train, airplane, etc. Attaches smoothly with self-adhering surface; leaves no residue when removed. Privacy filter is manufactured to provide thick, durable, transparent surface without affecting the touch-screen features. 99% UV Protection: Reduces eye strain caused by the screen.

Privacy screen protector for iphone 4g screen protector