Chemical darkener for producing an antique black patina on brass, bronze and copper. Apply to clean metal surface with a bristle brush or immerse entire object. Rinse well with water and dry. To achieve desired finish, highlight with steel wool or Scotch-Brite. You can also over-darken and then relieve with steel wool or polishing cloth.
Product does not expire, however; they can deteriorate over time. Always store product at room temperature and in tightly closed, original container. Do not mix used product with fresh.
It is always advisable to test product in a small inconspicuous area to make sure that it does not adversely effect or damage the surface being treated.
Also available in a 2oz. bottle (210-1435).
Warning: This product can expose you to chemicals known to the State of California to cause cancer and reproductive harm. - www.p65warnings.ca.gov.