This 100% authentic Cartier pen refill is designed for a smooth, consistent writing experience. Crafted to Cartier’s exacting standards, it delivers deep, rich Blue ink in medium (M) line width. Measuring 3 mm in diameter, it is precisely engineered to fit Must de Cartier, Panthère, and Vendôme pens. The refill installs easily and glides effortlessly across paper, ensuring your luxury pen continues to perform at its best. The refill is Made in Germany and the red box is made in France, .
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