Qwinstar is a leading supplier of top-quality ink and fluid for the IBM 3890. Formulated to IBM’s exacting specifications, our fluid and ink products offer superb performance and cost less than those available through other suppliers. Plus, Qwinstar’s abundant inventory and efficient distribution system mean these critical products are readily available to customers nationwide. Choose overnight or three-day shipping via UPS. To order, e-mail: info@qwinstar.com.