PowerDigital(TM) Transparent Crystal Clear Screen Protector for iPhone 4 / 4S with Lint Cleaning Cloth (Retail Packaging) - 3 Pack 3 Pack Invisible Screen protector for Apple iPhone 4 / 4S Easy to Install, Anti Scratch, Perfect Fit, Ultra Clear Screen Protectors for the iPhone 4 / 4S Highest Quality 5 Layer Grade A Film available on the market. High transparency, so a clear image is visible. UV Block Ratio 99.46% Precisely engineered: No Adhesive is required and leaves no residue.