The Solo Goya Acrylic Paints Set, 18 colours, 18x12ml, which belongs to the German brand KREUL, is a set of 18 water-based colours. They can be diluted with water and mixed together. Fast-drying and glossy, they form an elastic film once dry. Suitable for canvas, cardboard, paper, metal, stone and plastics. Apply with a brush or palette knife.