Cyxus Blue Light Filter PET UV Blocking Screen Protector Compatible for Samsung Galaxy S5 (Blue Light Filter PET) Blue Light UV Filter Tempered Glass Screen protector for Samsung S5 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 PET plastic material, so it is firm enough to prevent 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