Best Ergonomic Gel Ink Pen

Cello Butterflow Classic Gel Pens provide a smooth writing experience with their exclusive spring tip ink system. The 0.7mm tip ensures fine writing, making it ideal for both students and professionals. The ergonomic 'S Wave' grip allows for comfortable and controlled writing, reducing fatigue during long writing sessions.

This pack includes 20 blue ink pens, offering a long-lasting supply for your writing needs. The pens come in a smart storage jar, making them convenient for daily use. With a visible ink level window, you can easily keep track of the ink levels.