Ystudio Ballpoint Pen (Twist)

DESCRIPTION This slender ballpoint pen uses twist action mechanism, which is the most direct way to use a pen. It’s simple and durable. You can enjoy this pen during your travel or daily use. SPECS Material：Brass, Copper Specs：8 x 9 x 123 mm Refill：Cross Type Ballpoint Pen Refill USE & CARE The color of brass changes with use, yet this is also its unique feature. The oxide is harmless. You can restore its original luster by wiping with copper oil. Without any surface treatment, we hope each product can maintain its individual marks by the constant use of the owner.  Please experience and enjoy this one-of-the-kind beauty of brass.