1. Environmental protection ABS plastic frame, imported circular polarized lens. The glasses have higher quality + anti-scratch lenses and stronger plastics for longer life! | 2. Polarization efficiency of optical parameters> 99.9%, transmittance> 42%, you can see 3D even lying down. | 3. You can experience 3D visual effects at home without watching movies at home, which is suitable for different TV models. | 4. Light weight, no pressure, it can also be used for myopia. No need to charge the 3D glasses, free from signal and wave interference. | 5. Note: Please do not clean the glasses with water or dishwasher, but use a dry cloth or ultraviolet disinfection machine to clean the glasses.