Cyxus Blue Light Block UV Filter [Sleep Better] Thinnest [0.2mm] 9H Premium Tempered Glass Screen Protector for Huawei P8 (Blue Light Filter Glass) 9H Tempered Glass Screen protector for Huawei P8, Protect Your skin and eyes Filter harmful blue light and UV rays from your device, which can lead to eye-strain and damage your skin. Promote healthy melation levels for better sleep. Protect your eyes and your skin 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. Easy to Install with self-adhesive silicone and bubbles-free/no Residue Easy to Install with self-adhesive silicone and bubbles-free/no Residue