Pilot Parallel Pen Ink Cartridges, Mixable Color, Smudge Proof, Easily Refillable, Bold Color, Quick Dry, Ideal for Writing, Blue - Pack of 12

Mixable colors are designed so you can touch nibs to create gradients or two-tone blends. You can blend blue with other colors on the same page by lightly pairing nib tips to transfer ink together.

Yes. The cartridges are sealed and designed for quick, clean swaps, delivering minimal mess when replacing empty cartridges.

They are formulated for Pilot Parallel Pen feeds and plate-style nibs. They work with Pilot Parallel Pen systems that use this cartridge-and-nib design.

Remove the empty cartridge, insert the new blue cartridge into the pen’s ink chamber, and gently squeeze or twist as needed until ink starts flowing. Wipe away any excess ink and recap the pen after use.

The product is presented as sealed cartridges designed for replacement. Reusing or refilling the same cartridge is not recommended; replace with a new cartridge for consistent performance.

The ink is described as quick-drying and provides clean strokes; it helps reduce smudging during writing and lettering sessions.

Key specs: Parallel-compatible (for Pilot Parallel Pen feeds and plate-style nibs), smooth flow dye ink, mixable colors for gradients, sealed cartridges for clean handling, and practice-friendly density for drills and letterforms.

Ideal for writing practice, calligraphy drills, expressive lettering, borders and outlines, and any projects that benefit from bold blue ink and color blending.

Besides Blue Pack of 12, you can explore: Black Pack of 12 (https://fepy.com/products/pilot-parallel-pen-ink-cartridges-black-pack-12), Red Pack of 12 (https://fepy.com/products/pilot-parallel-pen-ink-cartridges-red-pack-12), Mixed Colors Pack of 12 (https://fepy.com/products/pilot-parallel-pen-ink-cartridges-mixed-colors-pack-12), and Blue Pack of 4 (https://fepy.com/products/pilot-parallel-pen-ink-cartridges-blue-pack-4). For a broader view, see the collection at https://fepy.com/collections/pilot-parallel-pen-ink-cartridges.

Store cartridges at room temperature, away from direct sunlight. Keep them tightly sealed when not in use and handle with clean hands to prevent contamination or leaks.

Use in a well-ventilated area. Avoid contact with eyes and skin; if contact occurs, rinse with water. Keep out of reach of small children and pets. If ingestion occurs, seek medical advice immediately.