Artline 770 FREEZER Bag Permanent Markers have the brightest ink to ensure that anything you write stands out and pops out of the Board. Artline has a non-offensive low odour and provides dense bold colours with quick dry and xylene free. Suitable for use on plastic surfaces or greasy. Artline markers offer a fun and contemporary design with leading functionality. it is highly recommended to use a high-performance Artline 770 Permanent marker. The Artline Permanent Markers an ergonomic shape, smooth and gleaming barrel design for comfortable grip. This Black Colour Markers feature a 1.0 mm nib for smooth flow from the beginning to the end.