High-quality range of watercolours Exclusive binder Aquazol provides greater density of colour than conventional watercolour Vivid depth of colour with every brushstroke Golden QOR watercolours are a high-quality range of colours that are available in tubes and sets. QoR's exclusive binder Aquazol provides a greater density of colour than conventional watercolour, offering vivid depth of colour with every brushstroke. The range is made up of 82 high-intensity colours in 11ml tubes. This set contains the following colours: Hansa Yellow Light, Phthalo Blue (GS), Ultramarine Blue, Pyrrole Red Light, Permanent Alizarin Crimson, Burnt Sienna (Natural).