Replaceable Ballpoint Pen Refills, 100 Pcs, Blue, 1.0 mm, 4.2 inch/107mm, for Retractable Pens, Office & School Supplies

The ballpoint pen refills you purchased come in a set of 100 pieces, each with a 1.0 mm tip. The length of the refills measures approximately 10.6 cm or 4.2 inches. Additionally, the set includes 1 extra ballpoint pen, though the refill for this pen may be black in color.

These 1.0 mm ballpoint pen refills offer remarkable writing fluency and produce clear, consistent lines. We encourage you to patiently try out the 100 blue refills you acquired, as you are sure to be highly satisfied with their performance.

The blue ink contained within these 1.0 mm ballpoint refills boasts excellent color rendering and an even, smooth flow. The refills themselves are designed for durability and write seamlessly.

These ballpoint pen refills can be used in retractable ballpoint pens as well as other pens of the same size, making them suitable for a variety of applications, including school, the workplace, and the classroom.

The quality of the ballpoint pen cores is guaranteed, and each tip has been sealed with wax to prevent ink leakage prior to use.

When purchasing these refills, please carefully review the length specifications to avoid any mistakes. If the ballpoint pen core is too long, you can easily trim it to the desired size, ensuring a perfect fit and avoiding delays in use.

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