Uni 1 0.7 Black Gel Pen

Uniball One Gel Pen 5 Pack; 0.7mm Medium Black Gel Ink | Office Supplies Sold by Uniball are Ballpoint Pen; Colored Gel Fine Point; Smooth Writing

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I used this in one of my videos and someone asked what it was. I use these for my not-at-my-desk pens. They come in other quantities, thicknesses, and colors.