Rollerball Pen Refills - Smooth Writing German Ink and Fine 0.5 mm Threaded Rolling Ball Refills (5 x Blue)

• Size: The length of the threaded refill is approximately 4.41 inches / 11.2 cm, the diameter of the ink container is 0.24 inches / 0.6 cm, and the midpoint is 0.5 mm German gel ink.
• Quantity:5 rollerball refits, enough for you to share with your friends.[Please check carefully whether the specifications are suitable for your pen before purchasing.There are threads near the nib to fix it to the pen body.Not suitable for Mont Blanc boules and not for Montblanc Uniball watches]
• Quality: metal material, light and smooth; Ink drying quickly, ink flow consistent, will not ooze.
• Suitable for site: metal rollerball refits are suitable for office, business, school and home.
• Scope of application: Many replaceable rollerball pens are compatible and can extend the life of your favorite expensive pen.The thread that needs to be locked in the pen when inserting the pen tip,If our refills have threads that are not compatible with your rollerball pens, please contact us directly.

Good quality metal refills: The high-quality ink provides consistent writing smoothness, the ink dries quickly with a constant ink flow, and does not ooze; it is suitable for many rollerball pen refills. Applications: Refills are suitable for offices, businesses, schools, homes and hotels; lightweight and portable, easy to carry. Expansion of expensive pens you like: When your expensive pen ink is used up and does not need to be thrown away, a good choice. The package contains 5 refills, enough for you to use. specification: Quantity: 5 packs Color: Blue ink Material: Metal body Midpoint: 0.5 mm Length: 4.41 inches / 11.2 cm Diameter: 0.236 inches / 0.6 cm Package Included:5 x rollerball pen refill