Avery Marks A Lot Permanent Markers, Chisel Tip, Jumbo Desk-Style Size, Black Chisel Marker Point Style - Black - Black Barrel Perfect for those situations when you need to be bold, big and brilliant, this jumbo marker is the largest Avery Marks A Lot marker available. The durable chisel tip is 5/8" wide and can be angled to write lines in multiple widths without fraying over time. This remarkable permanent marker ink sets in quickly when written but won't become dried out if you forget the cap.