Blackened Copper is a glossy metallic glaze that embodies a deep copper finish with rich black undertones throughout. Try Blackened Copper on textured surfaces to witness incredible variations throughout the surface.
 
* Results shown are fired at Cone 6 on B-Mix unless otherwise indicated. Speedball Mid-Fire Glazes are certified dinnerware safe when used according to the manufacturer’s directions. Independent testing is recommended when multiple colors are used on a singular piece and/or before introducing it into commerce.