1.Easy to Install and bubble-free. Follow the included operating guidelines and you will get the perfect effect, no residue leaves on your laptop display when you remove it. 2.Protect your fingers from injury and oleophobic coating to reduce screen smudges and fingerprint 3.Ultra-clear 99.9% Extreme clarity preserves the original screen brightness and At 0.15mm thickness, preserve your viewing experience. 4.Include: plastic screen protector + 1 wiping cloth