This all natural formula extends the time between polishing of all your sterling silver, brass, copper, or nickel items in your home. Apply after polishing, a thin layer is invisible and odorless. Keep teapots, serving bowls, and bathroom fixtures shining longer. Easy to apply with any clean cloth. May be used on plated finishes. Contains no petroleum based ingredients. A great addition to any well stocked kitchen or dining room. Hand poured in our Brooklyn, NY studio. 2oz glass jar will last for countless applications.