This kit is for small copper sinks that require cleaning, polishing, and long-lasting protection against tarnish and oxidation. Use this kit for heavily tarnished copper sinks or sinks with patina when a shiny copper surface is desired. This kit is for small sinks that require cleaning, polishing, and long-lasting protection against tarnish and oxidation. Additional kits are available with other cleaners, and CrobialCoat can also be purchased separately. 
 
CrobialCoat is a durable, clear protective coating providing protection for most surfaces not only from the elements, but from microbes as well.
Keeps surfaces 99% cleaner by inhibiting the growth of bacteria and microbes.
Protects surfaces 24/7 for years.
Stops fingerprints and smudges on stainless steel and polished metals. 
Prevents salt corrosion on metals in salt environments.
Will not wash off - Antimicrobial protection remains effective for the life of the coating.
Helps prevent odors due to odor causing bacteria.
Easy to apply. Dip, brush, wipe-on, or spray.
Self-leveling so brush marks disappear.
Self-annealing so it blends with itself even years later.
Will never yellow or discolor. Easy to maintain.