Product description
Only grade 0 Anti-Blue Light,others dont have .
It is not recommended to wear have grade anti-blue light glasses.If used for a long time, research has found that it will have a negative impact on the human body's physiological circadian rhythm regulation.
What' s in the package: 1xGlasses Bag 1xGlasses Wipe 1x Glasses Cloth,1xBlue Light 1xTest Kit 1xBox.
Frame Material: Titanium Alloy