Uni-Ball Signo UM-151S Gel Grip Rollerball Pen Line Width (0.4mm) Tip Width (0.7mm) Black Pack of 6

Uni-Ball Signo Gel Grip Rollerball Pen will suit you - using a fast drying pigment ink that stops smudging & delivers ultra fluid writing.Non-leak and will enable you to write to the last drop of ink. These pens are refillable Gel Ink Rollerball.

• Micro 0.5mm tip writes a 0.3mm line. The see through ink barrel lets you see how much ink is left.
  
  
• High-quality and reliable rollerball featuring waterproof pigment ink and 'Uni-Flow' system to ensure a continuous consistent write to the last drop.
  
  
• Safe and comfortable to use. 
  
  
• Stainless-steel tip with tungsten carbide ball.