They are made by the combination of two types of
clay: the first is taken from the surface of the earth, and the second after digging more than 10 feet deeper into the
earth. Making a matka is a long process of at least 8 days. The clay is mixed with water, shaped, finished, polished, dried, and fired in a
kiln for 5 days. Modern designs are fitted with taps. ==Cooling process==