Retro Stylish Men's Half-Frame AC Lens Glasses - Sleek Iron Alloy Frame Lightweight & Durable Perfect for Casual or Formal

High-concerned chemical : None Element type : Basic Classic Style type : Rectangle Place Of Origin : China (mainland) Frame Material : Stainless steel Model Number : TFM23 Gender : Unisex Lenses Material : Polycarbonate 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.