FeaturesEveryday permanent markerBullet black tip for constant line widthWrites on almost any surface rough or smoothChunky barrel for firm gripClose-fit cap protects nibPacked with indelible ink, the Office Outlet Permanent Bullet Tip Marker (Pack of 10) writes on almost any surface, from plastic and wood to glass and metal.  The chunky barrel provides a firmer grip, increasing control and comfort. With a bullet tip, these markers provide a consistent-width line suitable for handwriting.