Waterman Exception Slim Blue, Ballpoint Pen with Medium Blue refill (S0637120) The strikingly different square shape of this pen is. Sublime in the hand, you can feel the inspiration flowing from its charismatic lines. WATERMAN Ballpoint pens produce flawless lines and never dry out. Its an anytime, anywhere ink that gives free reign to your spontaneous expression. The deep blue iridescent lacquer and smooth silver plated trims fuse lightness and charisma for a colorful touch of refinement. Skilfully made in France, every WATERMAN pen echoes the genius of founder Lewis Edson WATERMAN, inventor of the first reliable fountain pen in 1883. Comes with a 3-year international warranty, which may be extended to 5 years with registration.