Ystudio Brassing Portable Ball Pen brustro Turbo gel pen

Turbo gel pen

Set of Extra-Fine

The ergonomic wave-shaped grip provides superior comfort and control while writing

and safety in a lightweight and user-friendly design

The name is inspired by the Japanese word burenai

Ystudio Brassing Portable Ball Pen brustro Turbo gel penThe ystudio brassing portable ball pen is a finely crafted writing instrument that blends timeless design with everyday practicality. Made from solid brass, the pen has a sturdy, well balanced feel in hand and gradually develops a rich natural patina with use, making every pen truly unique. Its compact and portable size makes it easy to carry in a pocket, pouch, or planner, perfect for professionals, creatives, and pen enthusiasts. The smooth twist