QoR Watercolors have greater pigment strength than traditional watercolors and feature Vibrant, intense colors that stay brilliant even after they dry. They offer Incredibly smooth transitions flows extremely well, maintaining liveliness on paper. Golden QoR Watercolors have excellent re-solubility in water, excellent glazing qualities, Vivid depth of color in one stroke and greater resistance to becoming brittle. Golden QoR Watercolors have more density of color than traditional watercolors. They are made using exclusive Aquazol« binder.