Clicky Button

NOTE! This model requires additional materials!1.Spring 2.lubricant grease(suggestion) 11/19Versions with springs of different sizes have been added.The original S size is used by default. You can also select M and L sizes in the “option file” according to your needs. When I was in school, I always liked to play with the buttons of the ball pen. It was such a feeling that I couldn’t stop using it!!Until someone tells you you are too noisy hahaha. I studied the structure of the ball pen and made