![Jax Silver Blackener (1847574265890)](http://perrinwatchparts.com/cdn/shop/products/45-90601-600_600x600.jpg?v=1595353662)
Jax Silver Blackener All Jax metal finishing and polishing solutions are easy to use, produce authentic, consistent results, require no heat or electricity, are water-based, contain no sulfur, are non-flammable and react within seconds. Jax silver blackener produces a dark, black antique finish on silver and gold. Available in 2 oz. and 1 pint sizes.