The khol also known as a mridanga (lit. “mrit+anga” = Brass body”) is a terracotta two-sided drum used in northern and eastern India for accompaniment with devotional music (bhakti). It originates from the Indian state West Bengal. … The drum is played with palms and fingers of both hands.For more information visithttps://www.surobani.com/product/fiber-khol-sob-fkl2/