Inside the chunky aluminium barrel of each Pentel N60 permanent marker is quality Pentel indelible ink that writes smoothly on almost any surface from plastic and metal to ceramics and glass. The chisel tip writes a 1.0 - 6.0mm line width which is ideal for general purpose use in industry or commerce. This pack contains 12 black markers.Durable permanent markerWrites on almost any surface rough or smoothHeavy duty with tough aluminium barrelDesigned for industry and retailChisel tip for a 5.7mm to 3.5mmBarrel colour matches ink colourInk colour: BlackPack of 12Vivid Waterproof InkExtra board point chisel tipDocumentsCOSHH Sheet