2016 marks the 50th Anniversary of the iconic Astronaut Space Pen, and in celebration of the occasion they have released a new Commemorative 50th Anniversary Bullet Space Pen!This special-edition pen features a high gloss black finish accented by a gold finger grip section, and from the sleek pen profile down to the unique geometric moon-cycle engraving, it was carefully designed to reflect Fisher Space Pen's milestone invention and historic role in space exploration.