MONO Graph Lite Gel Pen Refill / Tombow

Dedicated replacement ink cartridge for the MONO Graph Lite Gel Pen. It features Tombows original MONO Dry Ink, known for its quick-drying and smudge-resistant properties, providing smooth, clean writing every time.
Key Features

• MONO Dry Ink: Fast-drying, water-based gel ink reduces smudging and bleeding.
• Smooth and Consistent Flow: Ensures even, precise lines across writing angles and speeds.
• Easy Replacement: Simple refill process keeps your pen ready for long-term use.
• Color Options: Available in black, blue, and red ink.