In this video I review the TWSBI Diamond 580 AL R Fountain Pen. This is a demonstrator fountain pen with a piston filling system. This is one of the best fountain pens on the market under $100 as well as on of the best fountain pens on Amazon.
TWSBI 580 AL R Fountain Pen – https://amzn.to/2YUphBy
This video is NOT sponsored. Some product links are affiliate links which mean if you buy something I will receive a small commission at no additional cost to you.
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