Pilot Corporation 31255 Gel Pen,Retractable/Refillable,Bold Point,4/PK Assorted Sold as 4/PK. G2 Retractable Gel Ink Rollerball Pens feature water-resistant, smearproof gel ink for exceedingly smooth writing with a fine point. Contoured, latex-free rubber grip provides writing comfort. Retractable feature means no cap to lose. Long-writing pens are refillable.