Premium artist's pencils in 72 harmonious shades. Exceptionally high colour pigmentation. Easily soluble. Lead 4mm. These fine art, professional watercolour pencil sets offer many distinctive shades of colour in a high performance pencil. Depending on the artists intentions, lines and areas of colour can be dissolved using a brush soaked in water and can be subtly blended together. The brilliance and light fast properties meet all professional requirements. Leads are 4mm in diameter, quite thick for a coloured pencil.