Kindly remind:
Please completely remove the wax tip cover on the new refill before inserting the new refill into the pen’s barrel. Otherwise, the remaining wax tip cover may lead to fitting and writing issues.

Specification:
Ink color: Black
length: 3.9 inch
Tip: 1.0 mm

Top writing quality:
Black ink refill has smooth writing, waterproof, fast drying performance. The ink dries quickly to prevent smudges, making the paper look elegant and tidy.

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

Multipurpose:
These refills are suitable for work, school, hotel, restaurant and various writing occasions; Nice refills for office supply, school stationery, family use.