Because the Pilot Metropolitan uses Japanese nibs—which are ground finer than Western ones—it performs reasonably well on standard paper, but using fountain pen-friendly paper will prevent "feathering" (fuzzy lines) and "bleed-through". Pilot Metropolitan Fountain Pens - The Goulet Pen Company

: A reliable source for both Fine and Medium nib variants with free shipping on orders over $35.

: Stocks the full collection, including the Classic series in black, gold, and silver. Recommended Paper for the Pilot Metropolitan

: Offers a wide variety of colors and patterns for $34.00, including the popular "Retro Pop" and "Animal" series.