The clip on design is super convenient for near-sighted person who wearing spectacles. * This professional high quality clip on 3D Glasses, provide a brighter and sharper image. * This circular polarized 3D glasses also works with LG SONY 3D TVs, check the model at product description. * Take the clip-on glasses to the RealD, MasterImage and Disney Digital cinemas with you. It will be more comfortable for you than the ones that are handed out. * The glasses are from JK ELECTRONICS. If the packages are not marked with JK(TM) as well as our company information, then you are getting counterfeits.