SHINU blue light blocking computer glasses red lens for better sleep orange lens for long time gaming rest glasses for men women

High-concerned chemical : None Element type : Basic Classic Blue Light Blocking Rate : 20%-90% Style type : Square Lens Width : 53mm Lens Height : 44mm Frame Material : Stainless steel Model Number : SH005 Gender : Men Lenses Material : CR-39

Blocking blue ray precent : 99%