Circulation solution. EasyAligner = Comes with an EasyAligner that makes installation so simple you can do it perfectly even if you're all thumbs.- Crystal-clear view = So clear that you might not even notice it's there, well, not until your device tumbles to the ground and your screen doesn't crack.- Fingerprint resistant = Repels oil and water, reducing traces of fingerprints as well as dirt, disinfectant gel and hand lotion.- Case friendly = Keeps your screen safe while still leaving room for a protective case.