V7 Cartridge System Liquid Ink Fine Line 10 Pens + 30 Refills - Black - Pack of 1 to 5

V7 Cartridge System Liquid Ink Fine Line roller pens are equipped with a revolutionary liquid ink regulation system that ensures a perfectly controlled instant ink flow, with vivid and durable colours. V7 pens are equipped with a transparent ink viewing window located on the body of the pen that allows you to see the amount of ink remaining. Thus, you will never be caught off guard.

• Multi-dimple rollerball system gives smooth and skip-free writing
  
  
• Ink viewer window lets user to see how much ink is remaining in the pen
  
  
• Ink flow regulators gives a consistent ink supply to the last drop
  
  
• 0.7 mm ball gives a 0.5 mm writing line