While other products may gather unsightly mineral build-up over time, Delta soft rubber Touch-Clean spray holes allow any mineral residue to simply be wiped away for an instantly refreshed look with no need for soaking or the aid of chemical cleaners. Delta pressure-balance valves use Monitor Technology to protect you and your family from sudden temperature changes. Brilliance finishes are durable, long-lasting and guaranteed not to corrode, tarnish or discolor. This Brilliance Stainless finish has subtle, warm undertones which make it an excellent match with nickel or stainless steel and is extremely versatile, complementing nearly any look, be it traditional, transitional or contemporary. Delta WaterSense labeled faucets, showers and toilets use at least 20% less water than the industry standard, saving you money without compromising performance.