This Daler-Rowney System3 Original Jumbo Selection contains a set of eight 150ml tubes, a great deal for for both professional and student artists. Daler-Rowney System3 Acrylics are versatile water-based colours made from high quality pigments. System3 Acrylic colours are lightfast, permanent (ranking from 3 to 4 stars for most of the colours), opaque (10 opaque and 20 semi-opaque colours), flexible and quick drying, making them suitable for applications on paper, artboard, canvas, wood, metal,