Mayco CG969 Floral Fantasy Jungle Gem Glaze, 4 oz Literature & Aprons This plaster is the best

This plaster is the best plaster for making molds as it offers excellent durability and good porosity

which means that it causes glazes to melt at relatively high temperatures

Black copper oxide is a black powder used as a colorant in the preparation of slips and glazes

It is also a powerful flux

Cobalt carbonate produces vibrant shades of blue in glazes

Mayco CG969 Floral Fantasy Jungle Gem Glaze, 4 oz Literature & Aprons This plaster is the bestApply to shelf cone 04 bisque. Shake jar well and stir during the application process. Apply 3 coats with a fan brush, allow to dry between coats. Avoid placing crystals towards bottom of ware to keep them from flowing onto the kiln shelf during firing. The crystals in the glaze will melt when fired, which may create a textured surface. As that surface may be difficult to properly clean if in contact with food, we recommend crystal glazes to be used