Brass rollerball pen by the Taiwanese design studio Ystudio with screw-cap. A minimalistic desgin, essential and pure, made for every day use with natural materials that will last for more than a lifetime.
The rollerball pen is only for true amateurs. Indeed this pen is the right mix between a soft and intense writing of a fountain pen and the fast drying easy-use of a ballpoint pen.
The patina that appears on the pens while using depends on various conditions and this makes every pen unique. The oxide process is harmless. It can easily be restore to it's original luster by wiping the pen with a copper oil. Experience and enjoy this one-of-the-kind beauty of copper and brass.
