The Bionic Worker roller ball pens were designed by Stabilo for demanding professional use.

• Ink flows smoothly and produces a medium line great for every day writing needs
• Small nub on the side of the body prevents the pen from rolling away
• Body also features a soft orange rubber coated grip barrel, a translucent ink window, and an ergonomic shaped for writing comfort
• High-quality tip is made of nickel silver (a copper alloy with nickel also known as German silver) and gives an extremely smooth writing experience while dispensing the latest Stabilo bionic liquid ink technology.
• 0.5mm
• Blue ink