Pentel N50 Permanent Bullet Marker Broad Red (Pack of 12) N50-BInside the chunky aluminium barrel of each Pentel N50 permanent marker is quality Pentel indelible ink that writes smoothly on almost any surface from plastic and metal to ceramics and glass. The bullet tip writes a 1. 5 to 2. 0mm line width which is ideal for general purpose use in industry or commerce. This pack contains 12 red markers. Durable permanent marker Writes on almost any surface including cardboard plastic metal wood and glass Heavy duty