ZEBRA Gel Pen 14325. This gel pen features a clip for easy attachment and a transparent color for the barrel and cage. It uses pigment-based ink that is document-quality and copyable, but not erasable. The pen has a round, medium nib with a line width of 0.3mm and a nib size of 0.7mm. It is refillable with Pen Refills: JF and suitable for general writing, including for left-handed people. The pen is retractable and has a fast-drying ink. The barrel allows you to see the ink level. It is part of the ECO product line and made from 76% recycled materials. Pack includes 12 gel pens.