The metal case contains: -Watercolour pencils, wood-free -Smooth lines, intense and vibrant colours -Unique quality and presentation -Use the tip for fine lines and the sides for larger areas -Watercolour technique: apply with a brush and water, or work directly onto damp paper -Full use of the pencil – excellent value for money -The pigment from the pencil tip can be mixed with water to create gouache-like colours