Description
Rollerball PSI Rollerball Fidget Pen – “Fummel” turning a pen
This fun pen gives you a sense of comfort, stress relief and improved concentration.
The built in ball bearing spinning end cap will keep your hands busy and you'll never want to put it down!
Spins smoothly, quietly and quickly. Also spins with the cap on.
It's also a high-quality, ultra-smooth rollerball pen that will delight any discerning writing enthusiast.
Brand: Original Penn State Industries (PSI)
Type: rollerball
Drill sizes used: 3/8in drill
Required sockets: PKFIDBBU
Instructions for this product can be found here: Instructions – PSI Fidget Rollerball (available in English only)
As with all WTTech kits, wooden and acrylic parts or other materials to be processed are not included. We leave the choice of material to you, the craftsman!