Wrapsol Ultra screen protector film is arguably the easiest to apply, strongest, smoothest and the most durable drop and scratch protective film technology you"ll find for your iPhone 4. And it won"t compromise your phone"s design integrity in any way. It"s made from advanced high-strength polyurethane and features a 100% dry application process that clears air bubbles and eliminates fingerprints. This astonishingly thin protective film installs in an instant and helps prevent everyday dings, dents and scratches-even damage from falls from up to 6 feet. And it preserves your touchscreen"s brilliancy and sensitivity. It comes with a lifetime replacement warranty and everything required for an easy application.