Waterman Products is a French company that produces luxury writing instruments, such as fountain PENS, rollerball PENS, and ballpoint PENS. The company was founded in 1883 by Lewis Edson Waterman and has since become a leader in the industry. Their products are known for their quality and craftsmanship, and they have been used by some of the world's most famous writers, including Ernest Hemingway and J.K. Rowling.