Kuretake hollow pen empty pen tube watercolor pen water pen fine characters can be freely added color 0.4mm ECF160-401

Introducing our customizable fine point pen, perfect for both writing and coloring! With the ability to add your favorite color ink, you'll have endless creative possibilities at your fingertips.

This pen is not only versatile, but also easy to assemble and exceptionally portable, making it the ideal companion for on-the-go use. Whether you're at the office, in a coffee shop, or simply out and about, you can rely on this pen to be conveniently at hand whenever inspiration strikes.

One of the standout features of this pen is its fine characters, allowing for a precise and detailed writing experience. With a line width of just 0.4mm, you can achieve exceptional clarity and create intricate designs with ease. Whether you're taking notes, sketching, or indulging in some adult coloring, this pen will bring your creativity to life.

Upgrade your writing and coloring experience with our customizable fine point pen. Add your favorite color ink, enjoy easy assembly and portability, and revel in the fine characters that this pen effortlessly produces. Get ready to take your creativity to the next level!