People believe that they must protect themselves from the evil eye of another person by putting turquoise beads in various places. A blue bead is pinned on newly bron babies because babies are more vulnerablu to an evil spirit and must be protected. Since houses must be protected, too, a blue bead, usually with a horseshoe, is placed near the doorway for protection against someone with an evil eye. Also , of people have an item of special value like a car or sewing machine, they must protect it with a blue bead.