Spectrum Cone 06/04 Crackle Glazes

(138 - 170): Although these glazes are lead-free and non-toxic, they are not dinnerware safe because of the possibility of bacteria growth in the cracks. After they have been fired to cone 06/04 and allowed to cool you can rub ink or dye into the cracks, in order to make the crackle pattern stand out.

138 Clear Crackle

170 Ivory Crackle

Not food safe. Contains no lead or cadmium ingredients. May invite bacteria growth due to glaze fissures. Not recommended for surfaces which contact food or drink. Certified AP Non-Toxic.