Product: Screen Protector iPhone 8 7 6S 6, Anti Blue Light Screen Protector [ Eye Protect ] [ Touch Screen Accuracy ] [Bubble Free] Tempered Glass for iPhone 8/7 /6s/ 6 [3 Pcs]
Brand: Kione
Specification

 Material: Japan Imported Tempered Glass
 AB glue: Premium Japan Imported AB Adhesive
 Anti-fingerprint oil: Premium Japan Electroplated Anti-fingerprint Oil Coating for Glass
 What is Blue Light?

 In the light of the phone's screen,It contains a high-energy blue light of 400-470nm, 
which can go straight to the yellow spot at the base of the retina,causing serious damage to the eyes. 

 What are the damaging of blue light? 

 Vision drop or loss. 
 Eyes fatigue,dry,tingling and other phenomena
 Visual fatigue aggravates the lesion of macular region. 
 The night's screen disturbs sleep. 

 Features: 

 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. 
 2;  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. 

 How to test it is anti blue light screen protector
 Because we are using a good anti-blue glass, it is very high clear  indoors, 
without  any color. When you use it outdoors, the screen will have a blue light.

  Our package 
 Our packaging is a universal package. 
 Suitable for all glass films, such as 3D silk screen, high-definition glass film, anti-spy  glass film. 
 [Note ]We are a factory, we use good blue glass and anti-blue light technology. The glass is not in any color. 
The glass film should be installed on the mobile phone, and you can see some the blue color in outdoor.
[Anti-blue light] The anti-blue light screen protector has painstakingly created the Anti-Blue Ray tempered glass screen protector with advanced technology. It can filter out 90% blue light effectively from the screen，and it can really take more 50% effectiveness than others.
[Case friendly]Due to the curved-edge design of the iPhone 6 6s 7 8. Our screen protector is made to be a little smaller than the actual screen of iPhone 6 6s 7 8 to prevent any bubbling and its a case friendly so you can easily fit any of your favorite Phone cases.
[Perfect design] Hydrophobic and Oleophobic screen coating protects against sweat and oil & water residue from fingerprints. Real touch sensitivity for a natural feel that provides flawless touch screen accuracy, comfortable touch.
[ Health and safety] Excessive blue light exposure found in LED screens may lead to imbalanced melatonin level found in sleep disorders and eye strain and fatigue. The anti blue light screen protector can reduce the harm from Excessive blue light exposure found in LED screens.
[Note ]We are a factory, we use good blue glass and anti-blue light technology. The glass is not in any color. The glass film should be installed on the mobile phone, and then it can be seen outdoors to see the blue light in the glass. The anti blue light tempered glass compatible with  iPhone 8 7 6s 6.

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