Prometheus Alpha Pen - Stonewashed Commercially Pure, Grade 2 Titanium 21700 (EU only) TUV/CE certified USB

(EU only) TUV/CE certified USB 5V 1A wall charger (100V-240V)

Mechanism: Cap

the integrated safety on the spine keeps it from firing when you do not want it to

Weight: 120 (M)

The Weltool UB21-50 (WEL-UB21-50) is a 5000mAh 21700 rechargeable lithium-ion battery with a built-in USB-C charging port

Prometheus Alpha Pen - Stonewashed Commercially Pure, Grade 2 Titanium 21700 (EU only) TUV/CE certified USBEvery Alpha Pen is precision crafted to the highest possible standards mine Designed from the ground up to complement only the Montblanc Fineliner cartridge (epic) or the Montblanc Rollerball cartridge (great). This means no extra parts to lose, no fiddly springs, a thread in cartridge, and components that fit like a German car door. Made right here in California, by me. I like to support people that take pride in their work, people who do a job the