These strongly pigmented, finely ground enamel colors can be used on a fired base coat of enamel, with or without and overcoat of transparent enamel. The eight color selection including 913 Mixing White can be intermixed like paints to create most any color. 914E White Liner can be used to produce intense white lines over dark colors. Other colors can be mixed with 914E to produce the pastel range. These colors can be applied with a brush or pen for fine lines. These colors are sold in both dry powder form (to be mixed with either oil or water based mediums of your choosing) or as a pre-mixed (pine) oil base color.