100-Pack of 0.5mm Black Gel Pen Refills - Water-Based, Bullet Tip, Push-Button, Red Pen Compatible

Elevate your writing experience with this set of 100 black gel pen refills, designed to fit seamlessly into your favorite push-button red pen. Each refill features a 0.5mm bullet tip, providing precision and smoothness with every stroke. The water-based ink ensures crisp, clean lines and a consistent flow for an enhanced writing performance. Ideal for students, professionals, or anyone who values quality and reliability in their writing tools. Part Number: 1003622636 Model: Ballpoint pen - Refill Line width: 0.3mm Type: Refills Manufacture country: China Instructions included: No