Features: Anti Blue Light Glasses:Blue light blocking computer glasses can be used to filter out harmful blue light while you use electronic products, preventing color distortion, avoiding aningeresting and fatigue of eyes, and improving sleeping quality. Lightweight and High Quality:High quality metal material frame make the whole frame light, not oppress the nose, durable, unique and comfortable for the wearer. Easy to carry and not easy to be crushed. Stylish Design:The fashion frames can be matched with all kinds of facial forms, It's a perfect fashion glasses for wardrobe accessories. Ergonomic Construction: Flattering lines create aesthetically pleasing frame appearance, and ergonomic construction provides the best wear feeling and all-day comfort. After Sale Customer Service: If you have any problems about our products, please feel free to contact us, we are ready to help. We will solve your problems as soon as possible. Specification: Material: Metal Glasses Width: 138mm Glasses Leg Length: 150mm Height: 50mm Single Lens Width: 55mm Nose Bridge: 20mm Product Weight: About 19.5 g Notes: 1. Due to the lighting effects and shooting angles, there is a color difference in the product, please understand. 2. Due to manual measurement, there is a tolerance in the product size. Include: 1*glasses