What is “Vajrateek”?

Vajratik वज्रटिक is a typical Maharashtrian Ornament which was originated in Kolhapur. It is also called as Thushi Necklace.
It is typically made on Gaadi
In some villages it is also worn for not getting bad vibes from.others. (दृष्ट न लागण्यासाठी) There it is called vajraval