Write with smooth consistency by using this Parker Quinkflow blue medium-tip ballpoint pen ink refill. Stay on task with this ballpoint pen ink refill, which installs quickly and easily. Designed for use with Parker pens, this Parker Quinkflow blue medium-tip pen ink refill helps produce crisp text and fine lines. • Ballpoint pen refill, blue ink color. • Medium point. • Quinkflow technology for smoother, cleaner, and more consistent writing performance. • Ink offers consistently smooth writing on paper. • Beautifully pigmented ink captures your thoughts. • Sold as 1/Each. eBay STORE ABOUT US SAVE SELLER CONTACT US Parker Refill for Ballpoint Pens, Medium, Blue Ink 1950371 - Sold as 1/Each Write with smooth consistency by using this Parker Quinkflow blue medium-tip ballpoint pen ink refill. Stay on task with this ballpoint pen ink refill, which installs quickly and easily. Designed for use with Parker pens, this Parker Quinkflow blue medium-tip pen ink refill helps produce crisp text and fine lines. • Ballpoint pen refill, blue ink color. • Medium point. • Quinkflow technology for smoother, cleaner, and more consistent writing performance. • Ink offers consistently smooth writing on paper. • Beautifully pigmented ink captures your thoughts. • Sold as 1/Each. You may be interested in our other listings on eBay.