Zebra JF Refill for Jimnie, Sarasa, ecoSarasa, Orbitz, Z-Grip and GR8 Gel Roller Ball Pens, Medium Conical Tip, Red Ink, 2/Pack - Vibrant gel ink will assure your style gets noticed. Releases a smooth ink flow producing clean, crisp lines. Quality and value is paramount to the products Zebra manufactures. Every product undergoes vigorous quality assurance testing to guarantee writing performance and maintain the standards Zebra customers have come to expect. Zebra offers a selection of refills and accessories to complement and extend the life of the most popular Zebra writing tools. Zebra's Rapid Dry Ink Technology allows ink to dry in seconds on most surfaces.