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. An ornate blend of deep, warm tones and subtle highlights give Venetian Bronze a hand-brushed look that can transform a bath. Offering a smooth contrast to light tones and coordinating well with darker ones, this finish can have a beautiful soothing effect on almost any space. Delta WaterSense labeled faucets, showers and toilets use at least 20% less water than the industry standard'saving you money without compromising performance.