Kione iPhone XR Screen Protector, Anti Blue Light Screen Protector [ Eye Protect ] [ Touch Screen Accuracy ] [Bubble Free] Tempered Glass for iPhone Apple XR [3 Pcs] (B)
<b>Specification</b><br><br> Material: Japan Imported Tempered Glass<br> AB glue: Premium Japan Imported AB Adhesive<br> Anti-fingerprint oil: Premium Japan Electroplated Anti-fingerprint Oil Coating for Glass<br> <b>What is Blue Light?</b><br><br> In the light of the phone's screen,It contains a high-energy blue light of 400-470nm, <br>which can go straight to the yellow spot at the base of the retina,causing serious damage to the eyes. <br><br> <b>What are the damaging of blue light? </b><br><br> Vision drop or loss. <br> Eyes fatigue,dry,tingling and other phenomena<br> Visual fatigue aggravates the lesion of macular region. <br> The night's screen disturbs sleep. <br><br> <b>Features: </b><br><br> 1; Blue light filtering that the anti blue light screen protector with anti-blue light technology, filter blue light effectively and keep your eyes healthy and not tired after staring at the screen for a long time. <br> 2; Â The anti blue light screen protector come with 9H anti blue light tempered glass, bubbles free technology, more-durable border, and unbelievable thickness 0.26mm.Get your iPhone a better screen protector. <br><br>