Artline 725 Permanent super fine Markers have the brightest ink to ensure that anything you write stands out and pops out of the Board.It is useful when you need to make super fine permanent line. Artline has a non-offensive low odour and provides dense bold colours with quick dry and xylene free. . Artline Permanent markers offer a fun and contemporary design with leading functionality. it is highly recommended to use a high-performance Artline 725 Permanent whiteboard marker. The Artline Permanent Markers an ergonomic shape, smooth and gleaming aluminium barrel design for comfortable grip. This Red Colour Markers feature a 0.4 mm nib for smooth flow from the beginning to the end.