Van Gogh watercolours are a transparent paint with intense colours. All colours have the highest degree of lightfastness. Thanks to their purity you can easily mix and wash the colours to the finest of nuances and lively colours are the result! Watercolor pan pocket boxes are an essential for any plein air sketcher - with a built-in palette and handy brush, any on-the-go-artist will instantly fall in love with these sets. The Metallic/Interference is highly pigmented making them opaque enough to show & shimmer on black paper! Pan set includes 6 metallic and 6 interference colours: Silver, Light Gold, Deep Gold, Copper, Bronze, Graphite, Interference White, Interference Yellow, Interference Red, Interference Blue, Interference Violet and Interference Green. Plus 1 brush.