Waterman Rollerball Pen Refill, Fine Tip with Blue Ink, 1 Count A fine, spring-covered spring with the engraved trademark of Waterman Made in France and assembled by hand Packed in a Waterman gift box Package dimensions : 8.0 inches (H) x 8.0 inches (L) x 2.0 inches (W) Ensure that your Waterman rollerball pen is always ready when you need it with this rollerball refill. To replace, simply unscrew your Waterman pen, remove the empty cartridge and reassemble the body. The ink in this high-quality refill is smooth-flowing and expressive. Waterman rollerball pens unite the tradition of liquid ink with the ultimate comfort and convenience of a ballpoint pen.