Hultafors 650310 Deep-Hole Black Permanent Markers (4-Pack)

​​This grip-friendly deep-hole permanent marker is made for clear precise markings. Hultafors black permanent markers are easy to remove from its holster, so you do not have to Let go of what you are working with. The pen's long skinny neck is designed to mark hard-to-reach spots easily. These permanent markers are also easy to mark up wood, metal, rubber, and plastic surfaces.