All colors in this class pack are LEAD FREE and AP Non-Toxic. ?_ This class pack contains one pint each of the following F-Series glazes: F-1 Jet Black, F-22 Royal Blue, F-25 Turquoise, F-58 Red, F-61 Lemon Yellow, and F-66 Orange. Firing temperature is cone 05. AMACO?? reserves the right to substitute a glaze or underglaze of similar color and equal or greater value when necessary and without prior notice.