This is a string Ghungroo pair with each ankle bell having many brass bells. This item has high quality big brass bells on the string. Very good sound !!! There are string on each end of the Ankle Bell with which the performer uses to tie the ankle bell to their ankles - not buckle type.

Each bells are about 14~15mm in diameter and the lenght of each string is about 19 inches. There is extra rope to tie the bells around your ankle. 

Dancers use Ankle bells while performing all kinds of asian dances. Especially Indian Classical dancers use ankle bells for all their performances.