Wikipedia
Bulaak
Bulaak is an ornament or jewellery and is a part of traditional attire of Gadhwal ( Uttrakhand), in northern India.
It is a kind of nose ring that is worn in the center of the nose. It is usually worn by married women and is generally made out of either gold or silver.
Apart from Gadhwal, it is also worn in the state of Kashmir and Himachal.