Ballpoint Retractable Pen NAC RB085 — Blue Ink, Model PBA100203F-01

The NAC RB085 retractable ballpoint pen (model PBA100203F-01) with blue ink is designed for everyday writing, note-taking and office tasks. The pen uses a click mechanism for quick one-handed extension and retraction of the tip and accepts replaceable refills where supported. Its balanced barrel and medium-diameter tip provide consistent ink flow for clear blue lines, making it suitable for regular use in schools, offices and at home.

Advantages

The retractable design prevents accidental marks and protects the tip when not in use. A reliable click mechanism ensures fast operation with a single hand. Blue ink offers good legibility and is commonly accepted for documents and notes. The pen’s construction supports replaceable refills in compatible versions, reducing waste and extending service life.

Suitable for

• Everyday handwriting and note-taking
• Office documentation and form filling
• Schoolwork and student use
• Home administration and lists

Key specifications

• Ink colour: blue
• Tip type: ballpoint
• Mechanism: retractable click
• Grip and barrel: balanced, lightweight plastic construction
• Writing line: medium (consistent, everyday use)
• Refillable: replaceable refill supported in compatible variants

How to use

Press the click button to extend the tip before writing and press again to retract it after use. Hold the pen at a comfortable angle and apply gentle, even pressure for smooth ink flow. Replace the refill when ink runs low by unscrewing or removing the back section according to the refill type; insert the compatible refill until it seats firmly and reassemble the pen.

Usage recommendations

Store the pen capped or retracted when not in use to prevent drying and accidental marking. Use on standard paper for best results and replace the refill with manufacturer-compatible cartridges to maintain consistent writing performance.