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MUJI Aluminum fountain pen - Converter that fits? : r/fountainpens
Aluminum Fountain Pen — MUJI USA
10Pc 2.6MM Small Hole Plastic Metal Ring Office School Writing Fountain Pen Ink Converter Reservoir Cartridges|Pen refill| - AliExpress
Anyone tried the Muji Aluminum Fountain Pen? it's got everything I look for in a daily carry pen: affordable, subtle, neutral, just flexy enough to make a statement, but still fine enough
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