Basin mixers are mounted onto a vanity unit or onto a basin & are available in a large variety of styles ranging from round ( circular ) to square. Other variant style are oval, bold round, soft square also provincial and many others. Basin mixes are available as a standard height ( Installed onto a basin or vanity unit ), mid height ( for semi-inset basins ) & tall to mount onto a vanity bench top where a basin is fitted onto the surface of the vanity. Basin mixes for commercial use are also available as time flow push button or sensor-activated. Basin mixes are available in a variety of colours including Matte Black, Brushed Brass, Brushed Nickel, Brushed Gold, Brushed Gunmetal, Fucile & other colours. Basin mixers are regulated for water flow and are required to meet WELS requirements