Used about three times after purchasing new on Amazon. Stylish glasses. *The actual product images start from the third photo. Please refer to those for the color. The color is dark gray, close to black. Case included. Will be shipped with simple packaging. Material: ・Nickel alloy Blue Light Cut: ・Blue light cut rate: approximately 43% ・HEV blue light cut rate: over 90% ・UV cut rate: over 99% ・Equipped with hard-coated lenses High-Quality Lenses: ・High-definition lenses for a clearer field of vision ・Uses shatter-resistant resin lenses ・Ultra-lightweight and impact-resistant Ergonomic Design: ・Adopts a special frame design that comfortably fits the human skeletal structure and shape, including the head, ears, and nose. ・The temples flex and expand, eliminating pressure and pain, and featuring a special frame design that prevents fatigue even after long hours of use.