Upgrade your writing experience with the Pentel® EnerGel® X Refill 1.0 mm in Blue. This high-quality refill is designed to fit the BL110-C pen, delivering a smooth and effortless writing experience every time. With its 1.0 mm tip size, it offers bold and vibrant blue ink that stands out on any page. Whether you're taking notes, writing essays, or jotting down ideas, this refill ensures your words flow smoothly and effortlessly. Say goodbye to smudges and smears, as the quick-drying ink prevents any unwanted blots. Keep your pen going strong with this reliable Pentel refill.

Key Features:
• Designed to fit the BL110-C pen
• 1.0 mm tip size for bold and vibrant writing
• Blue ink for standout notes and documents
• Smooth and effortless writing experience
• Quick-drying ink to prevent smudges and blots