Uni-ball One Gel Pen - 0.38 mm – IRO

The Uni-ball One applies the newly developed "Uni-ball One" ink. The pigment in "Uni-ball One" ink minimizes the penetration of the ink into the paper fibre. As a result, it produces vibrant colors on paper and a darker black than ordinary ink pens. The barrel design is stylish and straightforward. It features a metal 
The Uni-ball One applies the newly developed Uni-ball One ink. The pigment in Uni-ball One ink minimizes the penetration of the ink into the paper fibre. As a result, it produces vibrant colors on paper and a darker black than ordinary ink pens. The barrel design is stylish and straightforward. It features a metal oval-shaped clip that can be easily clipped on your notebook or pocket. The joint part of the clip matches its ink colours. According to research by Ritsumeikan University in Japan, the darker and sharper the letters in black, the easier it is to remember. So, the Uni-ball one gel pen in black ink might become your best tool when studying. Twenty colours: Black, Blue, Red, Blue Black, Bordeaux Black, Brown Black, Green Black, Green, Lime Green, Orange, Mandarin Orange, Pink, Light Pink, Baby Pink, Violet, Yellow, Emerald, Royal Blue, Light Blue, and Sky Blue. Compatible Uni-ball One Gel Pen Refills are available in five colours: Black, Blue, Red, Blue-Black, and Orange.

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DETAILS, 4.5” in length, 0.38mm gel pen, Black ink, Quick drying gel ink, Ink Refills available here

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The best feature of the Uni-ball One F gel pen is the beautiful barrel. While the original Uni-ball One was only available in white barrels, this time the Uni-ball One F adds six new barrel colors to make the world vivid and refreshing in the winter of 2021! On September 21, 2021, Uni-Ball released the One F, which is basically an updated version of the original Uni-ball One gel pen. Uni-Ball One F has improved pigment ink with darker black tones and other ink colors are more vibrant.

Uni-Ball One F Gel Pen - 0.38 mm - Fade Pink - Black Ink