ystudio Classic Series

The color of brass would be changed by different users and
various environments yet this is also its unique feature.
The oxide is harmless. It would restore its original luster by
wiping with Brass Polish.

Without any surface treatment, we hope each product can
maintain its individual marks by the constant use of the owner.

Learn more：

• How to Use a Fountain Pen for Beginner
• The Difference：Ballpoint vs Rollerball vs Fountain