ACEShield Apple iPhone 4 and 4S Premium High Definition (HD) Clear Screen Protector [3-Pack] - Retail Packaging- Lifetime Replacement Warranty High Definition Transparency Film that ensures maximum resolution for RETINA Display TruTouch Sensitivity for a natural feel that provides flawless touch screen accuracy Protects your RETINA display from unwanted scratches Repels dust and will reduce signs of daily wear Made from the highest quality Japanese PET Film with 100% Bubble-Free Adhesives for easy installation and no residue when removed