Size: 55-17-141 (Lens Width 55, Lens Height 31, Bridge Width 17, Temple Length 141)
Material: Frame TR90, Lens Resin. Square shaped frames with a black pattern, crafted from lightweight yet durable TR90
Weight: 12g
Functionality: reflect and filter blue light, prevent color distortion, 7-layer anti-reflective coating to reflect and filter blue light. Clearuce eyestrain and sleep better. High light transmittance with no noticeable yellow tint to prevent color distortion, minimize glare from digital screens.
Warranty: you have no risk to try and we will provide you the best service! We stick to pay attention to product quality, if there's any quality problems please feel free to contact us.