Quality and value are paramount to the products Zebra makes. Each product undergoes rigorous quality assurance testing to ensure writing performance and maintain the standards Zebra customers expect. Zebra offers a selection of refills and accessories to complement and extend the life of popular Zebra writing tools. The F-Series Steel Ballpoint Pen uses smooth, easy-glide ink for a more controlled writing experience. Designed to complement Zebra's F-301, F-402, F-701, F301 Compact and 301A 0.07mm ballpoint pens.