... material is metal 1)Product profile ,linear polarized 3d glasses,used for 3d theater and 3d TV,disposable. 2)Produce structure, Frame material is ... 3D glasses,plastic 3D glasses,anaglyphic 3D glasses,linear polarized 3D glasses,circular polarized 3D glasses ,spectrum separated 3D glasses,Refractiondepth 3D glasses,Eclipse 3D glasses,fireworks glasses,Laser ...