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Smooth Writing & Durable: The ballpoint pen refills are made of quality plastic, which has a bright surface, good texture,large capacity design, and can be written for a long time;the tip of the pen refill is smooth and the ink won't outflow brokenly; providing you with a smooth writing experience
Drying Quickly Ink: The ink pen refills dries quickly after writing,so make sure your writing is as smooth as possible without fading, spilling and staining, which also helps keeping your hands and cuffs clean
Wide Application: The black ink refills are suitable for most ballpoint pens, and can provide you with good service; the tip has a spherical cap, which can keep the pen and ink fresh, suitable for writing, learning and working
Easy to use: the gel ink refills is very easy to use and can be cut as needed,if the refill's length is too long, you can cut its length to fit the pen case, finally install it into the pen case and you can use it
Sufficient Quantity: a total of 100 pieces of 0.7 mm retractable pen refills(black+blue), and the length measures about 10.7 cm/ 4.2 inches,enough for your daily use.you can prepare some ballpoint pen refills in your study or office for easy replacement

Product Description

Feature：

1. Writing smoothly and more durable

2. 0.7mm writing line

3. The ink is light-resistant and durable, not easy to fade, and the writing is clear

4. Comfortable hand feel, suitable for long time writing

5. Linear design, comfortable grip

Universal Compatibility:

The replacement ballpoint pen refill is compatible with many ballpoint pens, help extend the life of your favorite expensive pen.

JANYUN Retractable Pen Refill is Practical Gifts

This retractable pen refill set can not only be applied as your own spare refills, but also can be served as gifts for your family members, classmates, colleagues and friends. You just need to cut the length and can also be applied to other retractable pens, helpful accessories for you.

The useful ballpoint refill is suitable for retractable pens, and you can replace the ballpoint pen black ink refill when you run out of the black ink, and it is convenient to assemble without any other tools.

The 0.7mm durable metal tip delivers a smooth flow of ink,clear thick and thin lines and they are also easy to write smoothly.

Black or blue two colors are available to meet daily writing needs.

How to Use Ballpoint Pen Refills

Pen Refills is easy and convenient to use,you can cut the length of the retractable pen refill to match different ballpoint pens, if the refill length is too long, you can cut its length to fit the pen case.

Multipurpose:These ink pen refills are suitable for work, school, hotel, restaurant and various writing occasions; Nice refills for office supply, school stationery, family use. Practical gift:retractable pen refill can used as present to classmates,colleagues and family members who need to take a lot of writing,refill is useful and thoughtful gift