Simply put, the Chillum is a type of fine funnel usualy made of clay, glass, stone or wood. The chillum can only be used for smoking when it has a filter stone within it or the smoking material will fall correct into your mouth. Initially Chillums were made from fired clay but they also exist in wood, stone and glass.Traditionally found in India, although they were also establishing in South America. Chillums are particular as their origin is religious in the primary place. Holy men from India, the Hindu Priests, have been smoking the Chillum for thousands of years, smoking a Chillum for a them is like consumption red wine to the average catholic priest. In the sixties the Chillum in progress being used in America and European Countries by the Hippies.