Waterman Ballpoint Refill Medium Black Pk1 suitable for Waterman Ballpoint Pens. To replace, simply unscrew your Waterman pen, remove the empty cartridge and reassemble the body.
Waterman Ballpoint Refill Medium Blue Pk1 suitable for Waterman Ballpoint Pens. To replace, simply unscrew your Waterman pen, remove the empty cartridge and reassemble the body.
