The kalasam is often used as a part of the Ganesha pooja or other Hindu ceremonies where it is considered to be a representation of Lord Ganesha, who is believed to be the remover of obstacles and the god of new beginnings. The kalasam is also used during other poojas such as Navratri, Diwali, and other festivals and auspicious occasions. In Hindu pooja, a brass kalasam is a type of ceremonial pot used for various rituals and offerings.the brass kalasam is an important part of Hindu pooja and is used as a vessel to hold sacred offerings and to represent the divine energy of the gods and goddesses.