Artline 73 CLIX RETRACT 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 ,Xylene free ink ,RoHS compliant 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 73 Permanent marker. The Artline Supreme Permanent Markers an ergonomic shape, smooth and gleaming barrel design for comfortable grip. This Black Colour Markers feature a 1.5mm Bullet nib for smooth flow from the beginning to the end. It has a retractable mechanism and handy pocket clip for easy use anywhere. Automatically retracts when clipped in pocket. Made from 50% recycled materials.