Crystaltex Low Fire (Cone 05) Glazes Class Pack No. 2 All colors in this class pack are LEAD FREE and AP Non-Toxic. This class pack contains one pint each of the following Crystaltex glazes: CTL-1 Jet Moss, CTL-10 Peppermint Ice, CTL-22 Milky Way, CTL-41 Melon, CTL-54 Firecracker, and CTL-61 Buttercup. AMACO?? reserves the right to substitute a glaze or underglaze of similar color and equal or greater value when necessary and without prior notice.