Pilot PILVR5RB Rollerball Pen Refill

Pilot Hi-Tecpoint VR5/VR7 Liquid Ink Refill - 0.50 mm Point - Black Ink - 2 / Pack; Techpoint liquid ink refills provide pure dense liquid ink that combines with the pens' high tech ink delivery system to give you smooth, skip-free writing. Pens can be used on airplanes without problem, as the refill technology eliminates leaks due to air pressure changes.;