papercircular polarized 3d glasses: 2*250g special 4c printing cardboard with high rigidity,protect from bending. 0.24-0.297mmspecial importedcircular polarized lenses protect fromabrasion. Legs with special design,not easy to slide,take comfortably. Produce profile:P5 paper circularpolarized 3D glasses used for 3d theater and 3d TV etc. disposable. Produce structure:2*250g 4c cardboard,0.24-0.297mmcircular polarized lenses,special assembly,can make as customers' request in shape, color and printing. Optics parameter:Polarized efficiency 99.99%,transmittance > 43.5%. Usage area:3D theater system(Real Dsystem),science education medical 3D equipment,3D movie,4D museum Our advantage: 1.We can help our clients open a new moulding for free if the quantity reach 20000pcs. 2.Better quality and most competitive products. 3.Eco-friendly materials have CE,EN71,RoHs certificate. 4.Prompt production time,punctual delivery time. 5.Good logistics service cause we own the logistics department in our company.Make the shippment more convenient. 6.Having the best polarization for circular polarized lens.