This glaze isë_lead free, but exceeds the threshold limit for various raw oxides in the liquid unfired state and therefore are not non-toxic.

1116 Mirror fails the leeching standards after firing and is not dinnerware safe.

Unlike Spectrum’s other mid-range glazes, these Metallics prefer Cone 5 specifically and require a thick application to create the metallic effect.

We recommend three to four heavy coats.