The ring is believed to have been developed 2000 years ago by a Turkish traveler, who wanted to know if his wife was faithful to him. If she took the ring off, includes unable to be re-assembled, so she was forced to keep it as well as he will know on his return if she was faithful to him or. https://Dentozone.com/bbs/board.php?bo_table=free&wr_id=930510