Seidio Ultimate Screen Guard Front and Back Screen Protector for iPhone 4 - 2 Pack - Crystal Clear Only 0.1mm thin with good surface hardness rating at 3H Made with high-grade Japanese film Designed specifically for your device for a perfect fit to protect your screen, sensors, front-facing camera, as well as the back of the device Includes a lint-free cloth and smoothing card for easy application For use with: Apple iPhone 4 Retains your touch screen's sensitivity, Maintains your screens optically clarity Covers the front face of your device, including the screen, camera, proximity sensor and the home, menu, back and search buttons with a cut-out for the speaker Covers the back side of your device with a cut-out for the camera Protects the Apple logo and the glass back portion of your phone Made from high grade Japanese film. Good surface hardness with a 3H hardness rating