Features: Premium Quality: The glasses are made of PC frame and clear lens. The lenses have an easy to clean films and anti blue light coatings which can effectively prevent ultraviolet rays and harmful blue violet light. The strengthened and hard reflective layer can effectively convert harmful blue light into beneficial light. Comfortable Frame: The flat lines create a beautiful frame look and the ergonomic structure provides optimal wear feel and comfort throughout the day. Anti Eye Strain: When using the womens & mens blue light glasses with scratch-resistant lenses you don't have to worry about blurred vision eye fatigue or headaches. Enjoy all-day protection with these clear blue light glasses Multiuse: Our blue blocking glasses are ideal for use with computer monitors phones for playing video games watching television reading and much more. Customer Service: If you have any questions about our products please feel free to contact us and we are ready to help. We will sol Notice: Actual color may be slightly different from the image due to different display and light effect. Please allow 1-3cm deviation due to manual measurement. Specifications: Material: PC Size: Total length of mirror: 145mm Lens width: 53mm Frame height: 52mm Nasal septum: 18mm Mirror leg length: 140mm includes: 1 * Eyeglasses "