1,Popular 3d video glasses 2,Packing: poly bag 3,20pcs in inner box 4,400pcs in master carton 5,G.W.: 13.5kg High Quality 3D Video Glasses Product profile3d glasses used for 3d theater and 3d TV,disposable.Can make as customers' requests in color,shape and printing.Optics parameter:Indirect transmittance 90%,direct transmittance15%.Usage area:3D theater system,science education medical 3D ...