Eyeto- [HD] RetinaShield Blue Light Filter Screen Protector for iPhone 5/5c/5s - Great for Kids - Filter out Eye-Fatigue and Eye-Strain causing Blue Light - with Lifetime Replacement Warranty [1-Pack] - Retail Packaging Ideal for children and adults, 5H high hardness coating for anti-scratch purpose Filters harmful Blue Light, which can lead to eye-fatigue and eye-strain Just stop to protect only your smart device. From now, protect both your eyes and smart device Anti-Scratch & Good abrasion-resistance put the product under full protection against scratchesl Sensitivity for a natural feel that provides flawless touch screen accuracy