We are manufacturers from China supplying:1) Fireworks glasses, Diffraction glasses, Rainbow glasses with paper frame or plastic frame2) Chromadepth glasses, Polarized 3D glasses, red blue 3D glasses and decoder glasses3) 3D Stereo viewers for promotion and souvenirs4) 3D pictures/Posters with PET lenticulars, 3D postcards, 3D bookmarks5) Paper binoculars, Foldable telescopes.