Faber-Castell Albrecht Durer artists’ watercolour pencils are available in 120 brilliant colours. Each pencil contails the highest quality pigments for unsurpassed lightfastness, which are resistant to fading. These pencils easily blend & layer with no waxy build up. The thick 3.8mm leads are break resistant & fully water-solouble, which can be easily blended when wet & become permanent when dry.