Experience consistent, high-quality writing with the Cello Pronto Ballpoint Pen Refill in vibrant blue. Designed for smooth and reliable performance, this refill ensures a steady ink flow and crisp, clear lines for all your writing needs, from quick notes to important documents. It's the perfect choice for students, professionals, and anyone seeking dependable pen refills for daily use.

These durable Cello Pronto refills are specifically engineered for Cello Pronto pens, guaranteeing perfect compatibility and optimal results every time. The versatile 0.7mm medium writing point delivers a comfortable and precise writing experience. Thanks to its high-quality, smudge-free ink formula, you can write confidently without skips or smudges. Keep your Cello Pronto pen performing flawlessly by stocking up on these reliable writing essentials, also available in classic black ink.

Specifications

• Type: Ballpoint Pen Refill
• Brand: Cello
• Model: Pronto
• Writing Point Size: 0.7mm (Medium)
• Ink Color: Blue or Black (select your choice)
• Packaging: Pack of 10 (quantity may vary)

How to Use

Remove the used refill from your Cello Pronto pen. Carefully insert the new Cello Pronto refill, ensuring it is securely in place. Test the pen on paper to ensure smooth ink flow.