The Vintage Parker Challenger fountain pen is a classic piece of writing instrument history. Made in the USA, this green marble lever pen features a fine (F) 14K gold nib, ideal for precise and elegant writing. The black ink adds a timeless touch to the black plastic material, making it a stylish and functional addition to any collection. This vintage Parker pen is a must-have for any fountain pen enthusiast looking for a piece of American craftsmanship with a touch of nostalgia.