• COMPATIBILITY: Designed specifically for Montblanc capped rollerball pens, ensuring perfect fit and optimal writing performance
• MEDIUM POINT: Features a precise 0.7mm medium point tip for consistent line width and professional writing results
• SMOOTH WRITING: Delivers frictionless flow and skip-free writing experience for comfortable extended use
• QUANTITY: Includes 5 black rollerball refills in each pack, providing long-lasting writing solution
• THREADED TIP: Designed to fit rollerball pens that require the refill to be inserted by twisting them securley into the pen