To replace, simply unscrew your Waterman pen, remove the empty cartridge and reassemble the body. The reliable ink resists drying out and writes easily on many types of paper. Ideal for all kinds of writing occasions, this type of ink will dry quickly which removes concerns about smudging or smearing. Refill Blue Medium nib 6 ink refill for Waterman ballpoint pens Classic blue ink inspires endless creativity Medium tip provides a wider line for more prominent writing Quick-drying ink for less smudging and smearing Compatible with all Waterman Ballpoint pens Specifications: Item # 2139454 Writing Type Ballpoint Refill Finish Blue Ink Nib Size Medium Ink Colour Blue About WATERMAN Crafted in FRANCE In 1900, Waterman First gained notoriety at the Exposition Universelle In Paris, where it was awarded the gold medal of excellence, the highest accolade available. This early recognition would see Waterman adopted by the French public as an iconic mark, a sentiment that continues today with all our fine pens being made in France. Inspired by PARIS Long affiliated with the Waterman brand, Paris has always been a source of inspiration. From its world-renowned museums to its prominent literary scene, our vision has always drawn from the city's rich culture for the written word. Our collections of fine writing instruments epitomize Parisian style, representing a timeless display of taste and self-assurance. Made MASTERFULLY Each Waterman pen is hand assembled and hand tested by a Waterman expert. From checking every nib for smoothness to making sure the quality of each pen is beyond magnificent. Explore beyond the pages and find your perfect pen.