The International Journal of Esthetic Dentistry Volume 2, 2013 page 124-136 , more by this author, more by this authormore by this author back Key words: Trade name and manufacturer: polar_eyesPhotomedFujirock EPGCExtrudeKerr polar_eyesPhotomedFujirock EPGCExtrudeKerr Original publication: Eur J Esthet Dent 2013;8:376–388