Delta Dryden™ Single Handle Vessel Bathroom FaucetThe clean lines and geometric forms of the Dryden Collection, derived from style cues of the Art Deco period, offer a simple yet sophisticated design. Delta faucets with DIAMOND Seal Technology perform like new for life with a patented design that reduces leak points, is less hassle to install and lasts twice as long as the industry standard. Delta WaterSense labeled faucets use at least 20% less water than the industry standard helping you save water