Kitchen sink faucets with Touch-Clean Spray Holes allow you to easily wipe away calcium and lime build-up with the touch of a finger. Delta Lumicoat Finishes easily wipe clean without the need for cleaners or chemicals and are guaranteed to resist mineral buildup and hard water stains. The ultra-sleek surface repels liquids, resisting water spots and staying cleaner longer, so your faucet stays beautiful. Delta kitchen 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*. Kitchen sink faucets with Touch-Clean Spray Holes allow you to easily wipe away calcium and lime build-up with the touch of a finger. You can install with confidence, knowing that Delta kitchen faucets are backed by our Lifetime Limited Warranty. *Industry standard is based on ASME A112.18.1 of 500,000 cycles.