[Anti Blue Light & Eye Care & Relief Eye Strain] designed with advanced technology,which can filter out 90% blue light effectiveness from the screen,effectively protect your eyes from ocular damage and visual fatigue.Professional anti-blue light screen protector reduce screen reflection and cuts down glare flicker, providing a more comfortable viewing experience. The glass is more effective and more healthy for your eyes.You can feel tireless after staring at the screens of your device for a long time. [9H Hardness & & Case Friendly] 9H Hardness tempered glass protect your device from scratch by keys, pens, coins or any other sharp things.By undergoing more than 4 hours of high temperature temper treatment, this screen protector's compression strength is 5 times higher than regular glass. This screen protector tempered glass has Nano oleophobic coating for an oil-resistant, anti-fingerprint, protector surface that is easy to clean.The glass design to fit with most market case. [Original Touch Feeling & Easy Install] - Smooth touch and prompt response give your ultimate enjoyment.3D touch offer the original response sensitivity which ensures quick app launch, smooth games and always writing right.Great Adhesive layer easy remove easy install meanwhile no peel off,no bubble.