Ystudio Brass Sharp Core Case YS-STAT-07

[Inner size diameter]・3mmφ [Size] ・Approx. 85 x 8mm ・Weight: Approx. 13g [Specifications] - Made of brass The exposed brass material allows you to feel the warmth of the material, and the more you use it, the more the color changes and becomes more flavorful. It is made from carved brass material, so it has a heavy weight, and you can enjoy the unadorned design, unchanging shape, and changing texture of the material, and enjoy the ``taste'' of this core case that ``feels nostalgic.'' *Refills are sold separately. *Writing implements are not included.