Ultra Low Friction Jet Stream Ink:
Smooth writing that becomes addictive.
Includes 3 refills for Jetstream Prime Multi-Color Multifunction Pens, 0.02 inch (0.5 mm) black, red and blue ink.
The world's first revolutionary ink delivers a smooth writing experience with low writing resistance.
Also, since the ink dries quickly, it reduces the stress of getting dirty hands.
Twin ball mechanism also prevents ink backflow and includes a built-in spring tip to prevent ink leakage from reaching the nib.