100 Pack Black Ballpoint Pen Refills, 0.7mm, 4.2 inch, Retractable, Smooth Writing.

Ballpoint pen refills, 10.7cm in length, boast smooth writing and clear handwriting with black ink. The pack includes over 100 pens that can be used to replace ballpoint pen cores. These replaceable ballpoint pen refills come in black ink and can be used to your heart's content, complete with an extra ballpoint pen.

Designed for ballpoint pen refills with a medium nib of 0.7mm and a length of 107mm. Take your time to try out the 100 ballpoint pen refills you have purchased, and you will be impressed by the writing fluency they offer.

Crafted with a high-quality plastic shell, the ballpoint pen refill is durable and ensures smooth writing with its high color rendering and even flow black ink. The 0.7mm tip of the refill allows you to effortlessly write or draw fine lines on paper, making it perfect for use with retractable pens and easy to replace.

Rest assured of the quality of the ballpoint pen core, as each pen tip is sealed with wax to prevent ink from overflowing before use.

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