Speedball Ceramic Glazes are bright & intense colors That are highly saturated for spectacular results, but every color, every glaze and underglaze, is completely non-toxic and safe. All of the glazes carry the ACMI AP label. The lead-free glazes and underglazes easily clean up with water, making them perfect for classrooms.
Speedball’s 24 Vibrant colors range in opacity from semi-transparent to opaque, and can be used on earthenware clays which have been bisqued to cone 04.Perfect for creating beautiful majolica paintings: Firing Range: Cone 05-06
