Overglazes dry in about one hour but overglazed ware can be fired while still wet. The kiln must be clean, well-ventilated (do not overload) and follow a normal dring schedule.
Overglazed items should be stilted for fring: Fire metallics to witness cone 019-018.
WARNING: This product can expose you to chemicals including Silica, crystalline (airborne particles of respirable size), which are known to the State of California to cause cancer. For more information go towww.P65Warnings.ca.gov.