GROHE SilkMove quality ceramic disc cartridge provides ultra-smooth handle motion to ensure precise control of water flow and temperature GROHE StarLight finish ensures a longer-lasting shine with built-in resistance to scratches, tarnishing, and buildup from daily use GROHE EcoJoy reduces water consumption by up to 50% without sacrificing performance GROHE Zero - inner waterways ensure lead-free and nickel-free safety GROHE AquaGuide adjustable water flow eliminates splashing