Shinshu, the ``Switzerland of the East,'' has reliable technology that Japan is proud of. It is known for having a variety of precision machinery parts factories, from luxury watches to automobile parts. We polished and manufactured pen holders using detailed techniques in a workshop near the Minamishinshu Iida factory.
<About brass>
Also known as brass, it became popular in the early modern period because it has a golden-like color when polished. Alloy of copper and zinc. It is yellow, rust-resistant, and easy to cast and process, so it is widely used in machinery, daily necessities, and crafts. It has been used since ancient times to make tableware and works of art. Brass.
<Ballpoint pen>
Metal fittings: Made in Germany by DAYACOM Core/Black: 0.7mm Comes standard with refills for oil-based ballpoint pens.The size indication of a ballpoint pen is the diameter of the ball at the nib.
Regarding compatibility with commercially available products
It can be replaced with the "4C type" from a domestic manufacturer (Tombow). Mitsubishi Jet Stream Prime Refill SXR-200 Replaceable
