Waterman Hemisphere Matte Black GT Ball Point Paris PenTap here for more details on Waterman Hemisphere Matte Black GT Ball Point Paris Pen This Waterman Hemisphere Matte Black GT Ball Point Paris Pen is a must have for any pen collector or enthusiast. Crafted with high quality metal materials, this pen exudes elegance and durability. The ink color is a sleek black that adds a touch of sophistication to your writing. The pen is designed by Waterman, a well known brand in the world of writing instruments.