Experience smooth and effortless writing with the Pentel® EnerGel® Liquid Gel Refill 0.7 mm in Blue. Designed specifically for the BL77-C pen, this refill ensures a consistent and vibrant blue ink flow. The 0.7 mm tip provides precise and clean lines, making it ideal for various writing tasks. Whether you're taking notes, completing forms, or unleashing your creativity, this refill is a reliable choice. The Pentel® EnerGel® Liquid Gel Refill 0.7 mm in Blue is a must-have accessory for anyone who wants to keep their BL77-C pen in top-notch condition.

Key Features:
• Specifically designed for the BL77-C pen
• Provides a vibrant blue ink flow
• 0.7 mm tip for precise and clean lines
• Ensures smooth and effortless writing
• Ideal for note-taking, form completion, and creative tasks