Raspberry Fizz is a gloss glaze that features radiant reds bubbling with intertwined splashes of flowing pinks. When fired at Cone 5 this glaze has less mottling for a vibrant true Raspberry color. With either a standard application or a little extra layer, this glaze will sweeten up any surface. * Results shown are fired at Cone 6 on B-Mix unless otherwise indicated. Speedball Mid-Fire Glazes are certified dinnerware safe when used according to manufacturer’s directions. Independent testing is recommended when multiple colors are used on a singular piece and/or prior to introducing into commerce. Speedball's line of mid fire glazes achieve reduction-like effects when used at cone 5/6 oxidation. Formulated for easy application and firing alike, potters can expect consistent and striking results when using Speedball glazes. All colors are non-toxic and lead free.