Title: OHTO GS02 Roller Gel Pen, Retractable Needle Tip 0.5mm Fine Point, Black Barrel, Ultra-Quick Drying Black Gel Ink Pen, All-Metal Hybrid Body, GS02-G5-. Product Type: Office Products > Office & School Supplies > Writing & Correction Supplies > Pens & Refills > Rollerball Pens > Gel Ink Rollerball Pens