The Delta Universal Showering Components - 8-Setting Shower Head in Chrome is one of the simplest upgrades you can make to your shower, and install in less than 20 minutes that do not require any special tools. 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 WaterSense labeled faucets, showers and toilets use at least 20 percent less water than the industry standard that save you money without compromising performance.