U-Marker 58a in action

U-Marker 58a Marker

 
Permanent, valve action ink marker dries rapidly on difficult surfaces such as plastics, textiles, and metals, leaving a highly visible mark.
Alcohol based ink does not contain aromatic solvents, yet it is waterproof and resists abrasion. Available in black and red. New airtight cap with pocket clip fits on the back of the pen.