The Platinum Converter allows you to use bottled ink with any Platinum fountain pen—offering more color choices, better value, and a personalized writing experience. Available in both gold and silver trim to match your pen’s accents, this proprietary converter is designed specifically to fit all Platinum fountain pens. Durable, reliable, and easy to install, it’s a must-have accessory for writers who want to go beyond cartridges and fully enjoy the world of bottled ink.