Cyxus Blue Light Filter (Sleep Better) Thinnest [0.2mm] 9H Tempered Glass HD Premium High Definition Clear Film Screen Protector for Apple iPhone 6 / 6s (iPhone6 4.7 inch ONLY) (Blue Light Filter Glass) Screen protector for iPhone 6 or 6s, specially designed for kids and adults, who often feel eyestrain and fatigue Filter harmful blue light and UV rays from your device, which can lead to eye-strain and eye-fatigue. Promote healthy melation levels for better sleep. Protect your eyes and your sleep schedule Made of 9H hardness tempered glass, so it is firm enough to prevent scratches, scrape and crack. Protect the screen of your device High Definition Transparency Film that ensures maximum resolution for Display. TruTouch Sensitivity for a natural feel that provides flawless touch screen accuracy Please Note: The iPhone 6 and 6 Plus screens have curved edges that our screen protectors do not cover 100%. Please purchase the correct item