Ink pen does not work. The Vintage Novelty Lotto Pen is a nostalgic collectible ballpoint pen inspired by traditional lottery drawing numbers. Made of plastic and featuring blue ink, this unique pen contains numbered balls from 1 to 50, perfect for jotting down lucky numbers while adding a touch of old-school charm to your writing experience. Manufactured in the United States, this vintage pen is a must-have for collectors of quirky and whimsical writing instruments.