Lumicoat Finishes easily wipe clean without chemicals or cleaners and are guaranteed to resist mineral buildup and hard water stains For use with Cassidy pull-down kitchen faucet ShieldSpray Technology powers off the mess without making a mess Concentrated stream cuts through messes and innovative water shield reduces splatter Soft, rubber Touch-Clean spray holes allow you to easily wipe away calcium and lime buildup with the touch of a finger Three-function wand with ShieldSpray, aerated stream and spray Genuine Delta Part Limited Lifetime Warranty