Pentel KFR7-C Gel Pen Refill, 0.7 mm Tip, 0.35 mm Stroke Width, Blue, 12-Pack

The Pentel KFR7-C gel pen refill is a high-quality replacement designed to maintain the performance of your favorite writing instruments. Featuring a 0.7 mm tip that produces a precise 0.35 mm stroke width, this refill ensures a consistent and smooth ink flow for all your writing needs. The vibrant blue ink is formulated for reliability, making it an excellent choice for professional documents, academic notes, or daily journaling. With a pack of 12 refills, you can ensure your pens are always ready for use, minimizing interruptions during important tasks.

Advantages

This refill offers exceptional writing comfort due to its advanced gel ink technology, which glides effortlessly across paper without skipping or smudging. The transparent casing is a practical design feature that allows you to monitor the ink level at a glance, so you are never caught off guard by an empty pen. By choosing to refill your existing pen body, you contribute to a more sustainable practice by reducing plastic waste compared to purchasing new disposable pens. The ink is engineered for longevity and clarity, ensuring that your writing remains legible and professional over time.

Suitable for

• Office environments for signing documents and taking notes
• Academic settings for students and teachers
• Daily journaling and personal correspondence
• Compatible with Pentel Hybrid Gel Grip DX and RTX gel pens

When it may not be suitable

This refill is specifically engineered for compatible Pentel gel pen models and may not fit pens from other brands or different Pentel product lines. It is not intended for use on non-porous surfaces such as glass or plastic, where the gel ink may not dry properly.

Key specifications

• Tip size: 0.7 mm
• Stroke width: 0.35 mm
• Ink color: Blue
• Quantity: 12 refills per pack
• Compatibility: Hybrid Gel Grip DX and RTX series

How to use

To replace the refill, unscrew the barrel of your compatible Pentel gel pen. Carefully remove the empty refill by pulling it out of the housing. Insert the new Pentel KFR7-C refill, ensuring it is seated firmly in place. Screw the barrel back onto the pen body until it is secure. Your pen is now ready for immediate use.

What to consider before purchase

• Verify your pen model is compatible with the KFR7-C refill
• Ensure the 0.7 mm tip size meets your writing preferences
• Check that blue ink is suitable for your specific documentation requirements

Usage recommendations

For optimal performance, store the refills in a cool, dry place away from direct sunlight. Keep the pen capped when not in use to prevent the ink from drying out at the tip.