Metal frame 3D glasses, sunglass style metal frame and high quality hard lenses with thickness of 0.70mm 1.Product structure: Superiortitanium alloy frames, light and comfortable to wear,hard circular polarized lenses with thickness of 0.70mm 2. Optical parameter: polarized efficiency above99.9%, transmittance above42%. 3. Not twinkling 3D experience, harmless to your eyes and sight 4. Usage area: 3d cinemas, polarized 3D TVs,reald 3d theaters, master image 3d cinemas, digital projectors, crystal projectors, 3d concerts, 3d shows, 3d laptops etc. 5. Attention: NOT for use as sunglasses Our advantages:1. Enviromental-friendly materials, CE and EN71 certificated2. The best quality lens express the best 3D affect to you3.New mold setting upavailable4. Each pair glass in individual pp bag available5. Quick production time6. Good logistics service7. Nice reputation and experience of serving big clients