Illustrator by Spectrum Noir Single Pen - Petrol Blue Illustrator shares the same colour chart as the original Spectrum Noir alcohol markers, whilst offering an entirely new and exclusive nib combination. Perfect for existing Spectrum Noir users who want to develop their skills, as well as appealing to new customers with the growing art and colouring category. More information about the Spectrum Noir Illustrator: Super-fine Nib - For precise, accurate detailing and fine line work Ergonomic Barrel - For supreme comfort, enabling a variety of grips and stroke styles Artist\'s Grade Inks - For flawless laydown and blending Flexible Brush Nib - For smooth fills and natural, artistic strokes