24 pack of quality colouring pencils from the famous Staedtler Noris collection. Hexagonal shape for easy grip with non-slip rubberised surface. Increased break resistance and bright vibrant colours which will make a great impression. The first coloured pencil made from the innovative WOPEX material an eco-friendly production process. Johanna Basford the originator of the adult colouring book Lost Ocean loves these Staedtler Noris Colouring pencils and uses them to create and colour her illustrations. She says that these Staedtler Noris colouring pencils are perfect for colouring in her Lost Ocean colouring book.