This set contains the entire color range of the Standard Series . The 90 x 20 ml tubes of Amsterdam Standard Series Acrylics are made with high-quality pigments and 100% acrylic emulsion - this medium viscosity paint provides nice brush strokes and texture, but can also cover large areas with a smooth color. 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.