Are Parker gel refills made of plastic? : r/pens

Refill Identification Help for unbranded rollerball : r/pens

Parker Pens, Mechanical Pencils, Inks and Refills

Gel Ink Refill

What Is the Transparent Material At The End Of A Gel Pen Refill?

Parker Original JOTTER Ballpoint Pen(Retro Green),Medium Point + 2 Blue Refills

Black Gel Pencil Replacement, Blue Gel Ink Replacement

Extend the life of your favorite gel pen. Conical, roller ball tip provides controlled writing that is easy to read. Fits all Parker retractable gel

Parker Refill for Parker Retractable Gel Ink Roller Ball Pens, Medium Conical Tip, Black Ink, 2/Pack

6 - Red Gel Parker® Compatible Pen Refills. Smooth Writing German .7mm Medium Tip and Ink. : Office Products

Are Parker gel refills made of plastic? : r/pens

Monteverde 'Parker Style' Gel Ballpoint Refill Blue-Black / Broad

Parker Gel Pen Refill - Medium Point - Black - Pack of 2

The Epic Refill Reference Guide: Rollerball, Gel and Ballpoints - The Well-Appointed Desk

*Romeo Ballpoint Pen Refill Easy Flow Blue