This Retro 51 pen is a must-have for any collector or fan of vintage pens. With its unique design and glow-in-the-dark feature, it's sure to stand out in your collection. Made of durable metal and sealed for Halloween, this pen is perfect for everyday use or as a special gift. The black ink adds a touch of elegance to any writing, and the rollerball technology ensures smooth and effortless writing. Whether you're a fan of Retro 51 or just looking for a unique addition to your collection, this pen is sure to impress.