hanging plastic 3D glasses: 1)Material:paper or plastic 2) ... We supply ice shows, circuses, TV, amusement parks, Broadway, and ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~hanging plastic 3D glasses: feature: 1)Product profile:CAA56RC,paper 3d ... Indirect transmittance 90%,direct transmittance15%. 4)Usage area:3D theater system,science education medical 3D equipment,3D theater,family 3D TV ...