The Daler-Rowney Watercolour Mediums Gum Arabic Solution serves as a professional-grade natural binder that vastly enhances the gloss, transparency, and overall color brilliance of your watercolors. This liquid medium effortlessly mixes into your water cup or directly onto your palette to slow down paint drying times, offering you greater control over wet-on-wet blending and soft gradient transitions. It increases the overall depth of your washes while ensuring fine linework and delicate decorative details retain immaculate crispness on the paper surface.