Comfortable Blue Ray Blocking Anti-Blue Light Glasses Eye Protection Metal Square Eyeglasses Ultralight Frame Eyewear Office

High-concerned chemical : None Element type : Basic Classic Blue Light Blocking Rate : 20%- Style type : Goggle Place Of Origin : China (mainland) Lens Width : 0 Lens Height : 0 Frame Material : Alloy Model Number : Anti-Blue Light Glasses Gender : Unisex Lenses Material : Polycarbonate Origin : Mainland China Certification : NONE