Bút bi Mini Bolt Action - Đồng thau Damascus

The serial number on mine is a nice touch, and the solid brass weight makes it feel substantial for such a small pen. The flame treatment brought out a swirl of purples and golds that looks different in every light, so it's genuinely one of a kind.

The serial number on the barrel is a nice touch—makes it feel like a real collector’s piece rather than just another pen. The bolt action is surprisingly smooth for such a compact size, and the flame-treated finish shifts color every time I angle it in the light.

The flame treatment on this one gives it this deep, swirling purple and gold pattern that photos don't do justice to. It's hefty for such a small pen, and the bolt action is so satisfyingly clicky that I keep fidgeting with it at my desk. Serial number makes it feel like a little piece of art I'll n