... Sanbao Printing Co., Ltd. 3D red & cyan paper glasses Specifications: Item: Paper 3D GlassesFrame material: 2x250gsm C1S art cardLens material: ... direct transmittance15%.4)Usage: 3D theater system, science education medical 3D equipment, 3D theater, family 3D TV, 3D computer ... internet and publications.Our main products include 3D Glasses, Paper 3D Glasses, Plastic 3D Glasses, Anaglyphic 3D Glasses, ...