Van Gogh water colors are rated as a student and artist level paint range. They feature brilliant, transparent, and intense colors with high tinting strength. Most colors are rated with the highest degree of lightfastness +++ (100+ years under museum conditions) with a few colors rated just one step below at ++ (25-100 years under museum conditions). Thanks to the purity and uniform viscosity, these water colors are easy to work with and easy to mix. Proudly produced in Holland with stringent quality control for a consistent experience with every purchase. This 12x10ml tube water color set is packed in a plastic pocketbox, and also includes a round synthetic hair brush (size 6) and a sponge. This specialty selection includes metallic and interference colors: Silver 800, Light Gold 802, Deep Gold 803, Copper 805, Bronze 811, Graphite 840, Interference White 843, Interference Yellow 844, Interference Red 845, Interference Blue 846, Interference Violet 847, Interference Green 848 Recommended age 13+ years