Griffith Silver Black Oxidizer 16 oz

Griffith silver black is an acid based oxidizer producing an instantaneous black patina on silver, gold, copper or bronze. It is mostly Hydrochloric Acid with a small amount of Tellurium (IV) Oxide. 

Shipping Restrictions:

• Ground only via UPS! No air service, No Mail (USPS), No UPS 3 day, 2nd day or next day air allowed.
• USA only. We cannot ship outside the United States.
• Considered a Hazardous Material for shipping.  Cannot be returned for any reason.  All sales final.