Tombow Black Ballpoint Pen Refill Set of 10 Tombow Pencil SF33 Series

The Tombow Black Ballpoint Pen Refill Set of 10 is designed to keep your favorite Tombow Pencil SF33 Series pens writing smoothly without interruption. These high-quality refills provide consistent black ink flow, ensuring your notes, sketches, and documents are always clear and professional. Perfect for students, professionals, and creatives alike, this set offers long-lasting reliability for everyday use.

Each refill fits seamlessly into the Tombow Pencil SF33 Series, making it easy to replace and maintain your pens. Whether you're working at the office, studying, or journaling, these refills ensure your pen performs like new. With a pack of ten, you can keep your writing tools ready and avoid running out of ink at critical moments.

• Product Material: Plastic and ink components

• Manufacturer: Tombow

• Set of 10 black ballpoint pen refills compatible with Tombow Pencil SF33 Series
• Smooth and consistent ink flow for clear, professional writing
• Easy to replace and install in compatible pens
• Long-lasting ink supply to minimize frequent replacements
• High-quality materials ensure durability and reliable performance

To use, remove the old refill from your Tombow Pencil SF33 Series pen by unscrewing or pulling it out according to your pen model. Insert a new refill firmly into the pen body until it clicks or fits securely. Test the pen on paper to ensure ink flows smoothly before regular use. Store unused refills in a cool, dry place away from direct sunlight.

Store refills in a dry environment at room temperature to prevent ink drying out or leakage. Avoid exposure to extreme heat or cold. When not in use, keep refills sealed or capped if possible to maintain ink quality. Handle with care to prevent damage to the refill tip.