These glasses feature plastic lenses and frames. They're suitable for both women and men. The style is designed to block blue light from computers. They offer UV400 protection. The lens width is 58mm, bridge width is 15mm, temple length is 140mm, and height is 47mm.

To use these glasses, simply put them on when you're in front of a computer to block blue light and protect your eyes from UV rays. Make sure the glasses fit comfortably on your face. When not in use, store them in a protective case to avoid scratches. Clean the lenses with a soft, lint - free cloth and a bit of lens cleaner. Don't use harsh chemicals or rough materials as they may damage the lenses or frames.