Pocket Pro 筆：自動調整EDC筆

I've had this in my pocket for two weeks now and the telescoping body is so satisfying to fiddle with, plus it took a random short refill without any wobble. The auto-adjusting collet just clicks into place and holds every pen I've shoved in it. Actually kind of fun to use at my desk, not gonna lie.

The collet grip is a game-changer—my hand doesn’t cramp anymore even after writing for hours, and the way it auto-tightens around any refill I throw at it feels almost magical. I’ve swapped between a chunky gel and a slim rollerball and the pen just handles both perfectly without me fiddling with an

The telescoping body is such a clever touch—it lets me swap in whatever refill I grab without fiddling with spacers, and the collet grip locks down tight enough that there's zero wobble. It's become the only pen I keep in my pocket.