Schmincke Horadam whole pan watercolour sets, containing whole pan samples of the Horadam range, in a steel plate box with thumb-grip, fold-out palette and lid palette.Schmincke's watercolour binding medium is Kordofan Gum Arabic from the Sahara region. Due to it differing from year to year it is tested and the best of the batch is selected to use with their pigments. They use an optimal amount of oxgall to avoid undesired coloured formations and undissolved pigment, allowing the perfect flow of colour.The 24 Whole-pan set includes the following colours: Lemon Yellow, Cadmium Yellow, Cadmium Red Light, Permanent Carmine, Ultramarine Finest, Prussian Blue, Phthalo Green, Permanent Olive Green, Yellow Ochre, English Venetian Red, Sepia Brown, Ivory Black, Chrome Orange, Manganese Violet, Cerulean Blue, Cobalt Green Deep, Naples Yellow, Burnt Sienna, Chrome Yellow Deep, Deep Red, Magenta Red, Indigo, Helio Turquoise and May Green.