Dmax Armor [6-Pack] for Nokia Lumia 520 Screen Protector Anti-Bubble High Definition Clear Shield - Lifetime Replacements Warranty- Retail Packaging Dry Application: Easy to install and Bubble-Free Application. High Definition Transparency Film that ensures maximum resolution Highest Quality Multi Layer Premium Film with self-adhering surface, leave no residue when removed. Pre-cut to fit your screen exactly and Scratch resistant coating. 100% Risk-Free Lifetime Replacement Warranty