Delta® MagnaTite Docking uses a powerful integrated magnet to snap your faucet spray wand precisely into place and hold it there so it stays docked when not in use and doesn’t droop over time. "The pull down sprayer glides in and out very smoothly and the magnet docks the sprayer snug." - Nancy O., verified purchaser Learn more about MagnaTite Docking: https://www.deltafaucet.com/design-innovation/innovations/kitchen/magnatite-docking