Amulet to ward off the evil eye(Nazar) - Turkish amulet that protects one from the evil eye

This amulet against evil eye is very typical in Turkey. You can find it all over Turkey: women use it as a bracelet, earring or necklace; Turkish people use it hanged in their house, office and also at their car, also babies have it hanged in their cloths. It should be mainly blue and look like an eye. There are very different sizes but the shape is usually round. The Turkish name for this amulet that protects one from the evil eye is nazar boncuk.