Mazerine Blue (6300) by Mason

Mazerine Blue #6300 100g Mason Stains can be used to color transparent or opaque glazes, underglazes or slips. The quantity of stain used will vary between 1%-15% depending on the intensity of color desired. Most of the stains will produce the color indicated and remain stable up to 2300°F in both oxidation and reduction atmospheres. We also carry pints of underglaze base for mixing.