The material used in the faucet is one of the most important criteria to be considered when purchasing a faucet. The faucet that contains a high level of lead will cause a change of adverse health effects. It is harmful to babies and children especially, as the exposure to lead in drinking water above the action level can result in delays in physical and mental development, which affect their attention span and learning abilities. For the adults, increases in blood pressure can be found and could develop kind. here the common materials that use to produce a kitchen sink.