3D film glasses 1)Material frame:white board paper;lenses:PET(eco-friendly) 2)Folded Size:14.5*3.7CM 4 Years' Gold Supplier 3D Film Glasses1)Material:Frame: white board paperLenses: PET (eco-friendly)2)SizeExpanding Size: 40.5*3.7CMFolded Size: 14.5*3.7CM3)Usage: advertising, business gifts, promotional gifts4)Usage area:Used for 3D theater, 3D TV, 3D game, 3D book etc.5)Feature:Lense: red cyan, ...