Upgrade your writing experience with the JetStream™ RT Refill in Black. Designed specifically for uni-ball® Jetstream™ Retractable Pens, this refill ensures a smooth, reliable flow of ink every time. With its medium point, it delivers clean and precise lines, making it perfect for everyday writing tasks. Each package includes two refills, giving you plenty of ink to keep you going. Whether you're taking notes, writing letters, or creating art, the JetStream™ RT Refill in Black is a must-have for any pen lover.

Key Features:
• Compatible with uni-ball® Jetstream™ Retractable Pens
• Medium point for clean and precise writing
• Black ink for a bold and professional look
• Comes in a package of two refills for convenience and value