MUJI USA on Twitter: "For smoother writing. Redesigned with a transparent body and a colored top push button, the Smooth Writing Gel Ink Pen is now available on our online store and
![Amazon.com: Muji Pen Retractable Gel Ink Bollpoint Pens, Smooth Writing Taste - 0.5mm, 12-Colors Pack (Japanese Color) : Office Products Amazon.com: Muji Pen Retractable Gel Ink Bollpoint Pens, Smooth Writing Taste - 0.5mm, 12-Colors Pack (Japanese Color) : Office Products](https://m.media-amazon.com/images/I/41gEx5oLdWL.jpg)
Amazon.com: Muji Pen Retractable Gel Ink Bollpoint Pens, Smooth Writing Taste - 0.5mm, 12-Colors Pack (Japanese Color) : Office Products
![Amazon.com: MUJI - 0.5mm Blue Black Smooth Gel Ink Retractable Ballpoint Pen (10 Pieces) : Office Products Amazon.com: MUJI - 0.5mm Blue Black Smooth Gel Ink Retractable Ballpoint Pen (10 Pieces) : Office Products](https://m.media-amazon.com/images/I/41mdnbBpDTL.jpg)