For cleanest brightest colours use on white stonewares and porcelain. If ordering a 15L pail, the consistency will be suitable for dipping. If you prefer, you can also specify a "brushing" consistency. This is a Cone 6 glaze for mid fire clay and porcelain. For glaze for use with low fire clays, see our line of Cone 06 glazes. Additional shipping charges may apply for 5L and 15L sizes.