Although the Pilot FriXion Clicker Erasable Retractable Gel Pen is not an official pick, it’s listed as the best option for anyone who’s too nervous to commit to writing in pen. I bought a ...

[u407]’s 3D printed Signspinner was created as a clean/dirty indicator for a dishwasher, and at its heart is a mechanism that works a lot like that of a retractable ballpoint pen. Every click of ...

[Bill Hammack], aka the [EngineerGuy] is at it again, this time explaining how retractable ballpoint pens work. In this excellent video, he describes the simple (but remarkably sophisticated ...

Why? Well, for one, this rollerball pen features an extra-fine precision tip that writes smoothly and resists skipping. It also has a sturdy, sleek design, a retractable tip, a rubber grip ...

The refillable, retractable ballpoint pen is warrantied for 100 years and a million clicks. One of the Dragon Pearl's biggest claims to fame is the fact that virtually the whole thing – inside ...