Elegant Men's Classic Vintage Half-Frame Glasses Sleek Black Anti-Blue Light PC Lenses for Computer Use Durable Metal

High-concerned chemical : None Element type : Trendy and Fashionable Style type : Rectangle Frame Material : Stainless steel Model Number : 8951-1 Gender : Unisex Lenses Material : Plastic Product number:101YJMAD Origin : Mainland China In the digital age, using anti blue light glasses can filter out a small portion of electronic products (such as computers, phones, tablets, etc.), reducing eye fatigue. Of course, correct eye habits and scientific eye care are more important.