ROSA watercolours were developed in collaboration with professional artists. Taking artists’ remarks and preferences into consideration, key features like colour palette, transparency and intensity of each colour, paint consistency and easy brushing were defined.Organic gum arabic provides perfect adhesion and an even colour flow, while the high quality organic and inorganic pigments guarantee purity and transparency of colour.The LANDSCAPE Set is designed for artists who are able to capture the atmosphere of a scene. The majority of the colours being single pigment enables the artist to obtain numerous pure shades when the colours are mixed. The maximum level of lightfastness ensures the preservation of your work over time.The 2.5ml pans are contained in a convenient metal tin - perfect for studio or plein air painting.21 colours included: 704 Titanium White, 702 Cadmium Lemon, 731 Cadmium Yellow Light, 734 Flame Red, 740 Bright Red, 708 Carmine, 725 Madder Red, 710 Violet, 713 Olive Green, 711 Green, 712 Emerald Green, 729 Bright Blue, 752 Cerulean Blue, 715 Ultramarine, 717 Indigo, 719 Yellow Ochre, 722 Umber, 733 Burnt Sienna, 736 English Red, 720 Sepia and 724 Neutral Black.