1 Mm Ballpoint Ink Twist Pen Refills, 10 Pcs Medium Point Metal Smooth Writing Replaceable Ink Refill for Office Workers, Business Professionals Daily Writing & Signature Use

10 Medium Sized Pen Tips With Smooth Metal Coating And Replaceable Ink Cartridges For Round Ballpoint Pens Suitable For Replacing The Shaped Ballpoint Pens （15ml）
Features:
Writing Experience: Each medium ink pen is equipped with smoothly flowing ink specially formulated for optimal performance. It can glide smoothly on the paper without any skipping or ink seepage. The precisely designed metal nib consistent line width and provides a comfortable writing experience even during long-term daily use.
Color Options: This value pack includes 10 high-quality ink pen , available in black and blue. It is perfect for coloring notes, organizing calendars, editing documents, or adding creative to diary entries and daily writing tasks.
Cross-Compatibility: It can seamlessly fit most pens. The sturdy screw-in mechanism a tight fit without any shaking or ink leakage, allowing you to continue using your favorite pen and enjoy the new ink.
Long-lasting Performance: Each ink pen has ample ink capacity, extending the writing time. The specially nib drying out when not in use, and the smooth-flowing ink formula no skipping writing from the first use to the last drop.
Daily Writing : Perfect for students, workers, diary enthusiasts, and frequent . These supplementary inks work well on various papers, including notebooks, calendars, diaries, and ordinary copy paper, making them ideal for daily writing tasks.
Product Description:
10 medium-sized pen tips with smooth metal coating and replaceable ink cartridges for round ballpoint pens Suitable for replacing the cross-shaped ballpoint pens （15ml）
Note:
1. Due to different manual measurements, please allow for slight size differences.
2. Actual color may be slightly different from the image due to different Screen and light effect.