망원경 미니 펜

The telescoping mechanism feels solid and locks in place smoothly, no wobble when I write. I’ve had it on my car keys for two weeks and the stainless body still looks brand new, plus swapping in a fresh D1 refill took ten seconds.

Fits right on my keyring without adding bulk, and when you twist it out to full size it writes just like a normal pen. The D1 refill is easy to swap, so I’m not tossing the whole thing when it runs dry.

Took this little pen on a work trip and forgot it was even in my pocket until I needed it. The keyring attachment is a lifesaver for clipping to a bag, and the stainless steel body feels solid without being heavy. Writes just as smoothly as my full-size pen at home, which is saying a lot for somethi