The Zura design is a precise marriage of rounded, rectangular and triangular elements and offers innovative, geometric styling to complement our current contemporary lineup. Delta faucets with DIAMOND Seal Technology perform like new for life with a patented design which reduces leak points, is less hassle to install and lasts twice as long as the industry standard*. Delta WaterSense labeled faucets, showers and toilets use at least 20% less water than the industry standardsaving you money without compromising performance. *Industry standard is based on ASME A112.18.1 of 500,000 cycles.