iPhone 6 Plus Anti-Blue Light screen protector, Hapurs Eye Protective Tempered Glass Screen Protector for iPhone 6 Plus 5.5" - Filter out Eye-Fatigue and Eye-Strain causing Blue Light, Premium Ballistic, Anti-scratch, Anti-Fingerprint, Bubble Free, Explosion-Proof and Industry-High 9H Hardness Eye Comfort filters harmful blue light emitted by a screen, which can lead to eye-fatigue and eye-strain. Filtering 99% high frequency blue light ranging from 380nm-415nm. Better for dark environment use, Promotes healthy melatonin levels for better sleep. TruTouch Sensitivity for a natural feel that provides flawless touch screen accuracy. Ideal for children and adults. Note: the screen protector will looks light blue on your phone screen when under sunlight/glare, don't buy if mind this.