Pen Refills: Uni UMR 38S
 
Product Features:
A ballpoint pen that uses our proprietary Uniball One Ink. 
Three colors are available: mango orange, sesame gray, and cappuccino brown. 
The colors are vibrant, and you can write crisp, clear letters that are easy to remember when looking at a notebook or memo
The pen shaft printed with the character illustration is equipped with an oval-shaped open wire clip. 
It has a movable clip that makes it easy to clip it to your notebook or notebook.
 
Product Specifications:
Ink colors: emerald, violet, black
Ball diameter: 0.38 (mm)