GP22 Black/ Blue Refill German Formula Ink Refill Pack is designed for one of the most funded Kickstarter pen projects, GP 1945 Bolt Action Plus Pen Titanium/ Aluminum.
Optimal performance with consistent ink flow for smooth writing for desktop, in-car, or in the wild.
Compact size for storage. 60mm in length, 6mm diameter, 2.5mm front tube, 1.0mm medium point. Compatible with many short & compact pens besides GP 1945 Bolt Action Pen by GPCA, Black/ Blue Color Gel Ink with a durable cartridge.
Please note air bubbles could form during the shipping, putting the refill upright for a few days can eliminate the air bubble and help smooth writing.
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Highly recommended. This is by far the coolest grab handle and most functional one that I’ve ever been around and I’m pretty pumped about it.
A lot of thoughts went into this design, the Titanium version is super doper premium!
One word: AMAZING! Great job guys!