Pen refill Bold Black Pentel LR10-A

The Pentel LR10-A pen refill delivers bold black ink for smooth, consistent writing with a clearly visible line. Designed to fit compatible Pentel pens with the LR10-A refill system, this single refill features a metal tip for increased durability and reliable ink flow. It is intended for everyday writing tasks where a bolder line and dependable performance are required.

Advantages

The refill provides a bold black line that improves legibility and makes handwriting and notes stand out on various paper types. A metal tip enhances wear resistance and maintains a steady ink flow for reduced skipping. The refill's design supports easy replacement and stable performance during extended writing sessions.

Suitable for

• Everyday note-taking and journaling
• Forms and documents requiring clear, bold text
• Signatures where a distinct line is preferred
• General office and school use

Key specifications

• Ink color: bold black
• Tip material: metal
• Line characteristic: bold line width
• Packaging: single refill per pack
• Compatibility: designed for pens accepting LR10-A type refills

How to use

Remove the empty refill from the compatible Pentel pen body according to the pen manufacturer's instructions. Insert the LR10-A refill into the pen housing until it seats firmly and the tip aligns with the pen nose. Test the refill on a piece of scrap paper to confirm ink flow before regular use. Replace the refill when ink output becomes faint or inconsistent.

Usage recommendations

Store the refill capped in a dry, moderate-temperature environment away from direct sunlight to preserve ink quality. Use on standard paper for best performance; heavy saturation or glossy surfaces may affect drying time and smear resistance. Dispose of empty refills according to local recycling or waste guidelines.