Features KK720 . The KK720 activated by pushing the button on it ,When released the water stream goes back to the spout. . Solid stainless steel in matte or polished finish. . Also available in the PVD finishes Black Steel, Titanium, Rose Gold, Gold. . Outstanding contemporary design that fits any kitchen style. . Solid SUS304 stainless steel – ideal both for indoor and outdoor installation. . 100% lead free. . High precision machining with very low tolerances ensures that all parts fit together perfectly.