... size:0.297mm 3.plastic frame material:ABC/PC Plastic linear Polarized 3D Glasses,Fixed arms, un-collapsable; Great for viewing slide ... , multi-media displays, concerts, movies, and ride simulators...Etc. liner Polarized Lens Thickness:0.18mm. "REALD" technique lens, we could also ... their own model frame shape, and we produce for you. linear polarized 3d glasses