Uni-Ball One 3 Color Pen

1. Shirt Blue 0.5mm 

2. Glass Green 0.38mm 

This twist-action three-color ballpoint pen retains the rich ink of the one series 

while offering both stylish design and practicality.

Despite its short, chunky barrel and cute shape, it fits comfortably in your hand and is easy to write with.

Three colors in the palm of your hand

A ballpoint pen that sparks your imagination

With crisp, bold ink

That leaves a lasting impression

Three colors packed into a sleek design

Without losing a sense of fun

For those who cherish the “joy”

that blends seamlessly into everyday life