Search query: 0.5mm gel pens ballpoint refill not retractable pens
Product: Feela 52 Pack Retractable Black Ink Gel Pens, Premium Medium Point Rollerball Pens for Smooth Writing with Comfort Grip(19 Black with 27 Refills+1 Blue with 2 Refills+1 Red with 2 Refills)
Relevance (ESCI): I