Ceramics / ∆6 Slip recipe / Colored Clay / Decorating / Education / Glaze Making / Highfire Slip / Lowfire Slip / Midrange Slip / Recipes / Slip recipes What are mason stains? Where do I get them? Mason stains are artificially produced inorganic materials. They were made to be stable at different ceramic temperatures. Before purchasing your stains you should go to this website and learn more …