Designed to look like new for life, Brilliance® finishes are developed using a proprietary process that creates a durable, long-lasting finish that is guaranteed not to corrode, tarnish or discolor. You can install with confidence, knowing that Delta faucets are backed by our 10-Year Limited Warranty. Delta WaterSense labeled faucets, showers and toilets use at least 20% less water than the industry standard—saving you money without compromising performance.