Features: 1. Application - These glasses help block blue light and ultraviolet rays, offering eye protection for both indoor and outdoor use. 2. Material - Crafted from high-quality materials, these lightweight glasses offer durability and reliable eye protection in various environments. 3. Blue Light Protection - Help protect your eyes from potentially harmful blue light emitted by digital screens, including computers and smartphones. 4. Photochromic Lenses - Optional photochromic feature allows the lenses to darken in sunlight, providing added protection against UV rays outdoors. 5. Eyeglasses Dimensions Lens width: 52mm, Lens height: 49mm, Frame width: 143mm, Bridge width: 16mm, Temple length: 147mm. Notice: Actual color may vary slightly due to differences in monitor displays and lighting conditions. Please allow 1-3cm variation due to manual measurement. Material: Plastic Package Includes: 1 x Blue Light Blocking Glasses