Murano Glass Evil Eye Bracelet to ward of the evil eye. Blue glass evil eye bracelets prevent bad luck and bring good luck. That's why Greek and Turkish people are so interested in glass eye beads and the objects that have this symbol. All those Turkish glass evil eye charms - nazar boncugu - would make you feel as if you are being pursued. It is as if secret eyes are following the life and the people. Since then the people have been attaching this evil eye bead to everything they wished to protect from evil eyes. From the new-born babies to their horses or even to the doors of their homes.