... 4.1 color silk printing anaglyphic 3D glasses 1.good quality used to 3D movies and books etc. 2.foldable PC plastic frame 3.hardened surface 4.1 ... color silk printing 1. high quality foldable PC plastic frame green magenta 3D glasses,hardened surface.2.usage area: watching 3D movie,3D video,3D television,3D ...