Zebra : JF Refill for Jimnie Gel RT/Airfit Gel/Kendo Gel Roller Ball, Med,Red,2/pk Vibrant gel ink will assure your style gets noticed. Releases a smooth ink flow producing clean, crisp lines. Zebra delivers high-quality in a name you can trust. Global Product Type: Pen Refills-Roller Ball; Refill For Series: Jimnie Gel RT, Kendo Gel Roller Balls; Pen Refill Type: Roller Ball; Special Ink Type: Gel.:Manufactured by.: Zebra