Highfire Cone 10 slip Posted on January 14, 2023January 19, 2023 by Kevin Listen to this article:Your browser does not support the audio element.0:000:001x MaterialsAmountsBall Clay (Kentucky OM4 Tennessee #1)25%Silica25%Custer Feldspar25%EPK25% This slip is meant to be applied to leather hard clay. You can add mason stains to this slip. Related Posts:Common Ceramic Slip Questions AnsweredHighfire Bisque SlipHow to make washesHow to make decorating slipSurface decoration techniquesWhat are mason stains? Where do I get them?