Micador's excellent quality ColouRush Pencils are made with FSC 100% certified wood and have green ends to indicate they are part of Micador's green eARTh collection. 4mm colour strip enables faster colour lay down and more value from each pencil. Pencils are fully bonded for increased break resistance. Bold pigments and quality binders in the colour strip enable smooth writing and vibrant colour. Round shape for comfortable grip. Non-toxic and acid free. Metallic pencils are great for use on black or white paper.