Kaal Bhairav is an incarnation of Lord Shiva. Kaal Bhairav is known as the gatekeeper and being a part of Shiva, there is only one powerful deity. According to 

Shiva Mahapurana. He started to ignore the work of Lord Shiva and started conflicting with what Shiva was thought to be doing. In consequence, Lord Shiva threw a 

nail from his finger, which assumed Kala Bhairava and casually cut one of the heads of Brahma.

Material: Copper

Dimensions: 25 mm diameter

Weight: 5 grams 

Quantity: 1 pc

NOTE : It can be worn both men and women