The six pearl colors in of the Amsterdam Standard Series range are included in this starter set. Try them and experience the new possibilities these colors offer. Mix them with transparent colors to create new metallics, use them in thin layers on dark surfaces to maximize the effect, or create subtle color shimmering on light surfaces. Keep our planet clean The trays in all Amsterdam sets are made of 100% recycled plastic and are produced locally. Also, the cardboard packaging is partially made of recycled cardboard. These packagings are 100% recyclable. Help us keep our planet clean and be sure to dispose of these packagings in the correct waste bins. By doing so, you ensure that they will be completely recycled.