Artline Supreme Permanent Markers have the brightest ink to ensure that anything you write stands out and pops out of the Board and paper. Artline has a non-offensive low odour , waterproof and provides dense bold colours with quick dry. Suitable for use on Board, paper and many more. Artline Permanent markers offer a fun and contemporary design with leading functionality. it is highly recommended to use a high-performance Artline Permanent marker. The Artline Supreme Permanent Markers an ergonomic shape, smooth and gleaming barrel design for comfortable grip. This Purple Colour Markers feature a 1.0 mm nib for smooth flow from the beginning to the end.