The axiom "an ounce of prevention is worth a pound of cure" certainly has application to your knives. Aegis Solutions Knifecare provide a number of products to help you take care of your fine knives.
EDCi Every Day Corrosion inhibitor is a spray on, rub in, and wipe off solution that is specifically designed to protect your knife using corrosion inhibitors. It coats your knife in a water-repelling layer that makes cleaning your knife simple and enjoyable. Made in the USA.
Includes a 4 oz. spray bottle.