ImportedPlastic framePlastic lensNon PolarizedLens width: 2.08 inchesBridge: 0.69 inchesArm: 5.51 inchesProtection for Your Eyes : Anti Blue Light Glasses- the lens has UV400 protection, which can block 100% of the blue light on the 430-450mm spectrum. Protect your glasses from blue light glasses when working for a long time or when surfing the Internet. Prevent headaches caused by blue light damage. Protect the quality of sleep.High-Quality Materials： The Blue light glasses frame material is made of TR90 . It has the advantages of firmness, portability and high friction coefficient. It can be suitable for various use environments. The frame also has a solid metal hinge, which can be opened and closed smoothly and is durable. Comfortable long-term wearing.Blue Light Computer Glasses： Unlike other blue blockers on the market with heavily tinted lenses. Our low color distortion lens is optimized to provide the perfect balance blue light protection and vision quality.Blue Light Filtering,Reduced Glare,UV Light Blocking,Anti-Screen Flicker,Electromagnetic Ray Blocking lens.A variety of different options- Two sets of glasses can be freely matched according to your mood, you can also prepare a pair in the place you need. Of course, you can also give it to your friends and family. They are all perfect gifts.Any problem for this product, please contact the seller without any hesitation to solve until satisfaction, we are always be here to solve your problems. It's time to protect your eyes from harmful blue light. Track Page Views WithAuctiva's Counter