Marspark 6 Pieces Universal Fountain Pen Ink Converter International Fountain Pen Ink Cartridge Converter Refillable Standard Ink Plunger Converter (Red)

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🖊️ Elevate your writing game—refill, reuse, and never run dry!

Marspark’s 6-piece universal fountain pen ink converters feature a reliable plunger twist mechanism for quick, clean refills. Crafted from durable plastic and metal, these compact converters fit most standard fountain pens, are easy to clean, and help reduce ink waste by maximizing absorption. Perfect for professionals and creatives who value sustainability and seamless writing experiences.