Pilot PILVR7RB Rollerball Pen Refill

Pilot Hi-Tecpoint Pen Refill - 0.70 mm Point - Black Ink - 2 / Pack; Refills are for use in Pilot Hi-Tecpoint liquid ink roller pens. Multiple dimples suspend tungsten carbide balls to reduce wear surface while ensuring nonskip writing with no blobbing. Can be used on airplanes as technology eliminates leaks due to pressure changes. Refills provide 0.7mm points.;