PILOT ILMILY Nuance Black Gel Pen 0.5mm Limited Edition & Refill

A plain black pen can start to feel a little flat once you've filled a dozen notebooks with it. This 0.5mm off-black ink pen keeps the line reading true black at a glance, while quietly folding in a whisper of blue, green, red, brown, violet, or yellow underneath. The tip lays down a fine, consistent 0.31mm stroke that glides across planner grids, memo pads, and cramped margin notes without dragging or skipping🖊️.

Instead of a top-click button, the tip extends through a side-knock retractable mechanism built right into the metal clip, so it's less likely to pop open by accident inside a bag or drawer. A pearl-toned barrel and polished clip keep the look understated, and the color peeking through the cap end lets you match ink to barrel at a glance instead of uncapping every pen in the cup🔍.

Since this refillable gel pen barrel takes a fresh cartridge once the old one runs dry, it sticks around for refill after refill instead of getting tossed. Switching between shades makes it easy to color-code notes, mark up drafts, or simply make everyday handwriting feel a little more personal, without the page looking like a rainbow exploded across it♻️.

Features

• Each nuance black gel pen in the lineup carries its own quiet undertone, so a full seven-pen cup ends up looking like a matched set rather than a mismatched drawer of blacks.
• A color-coded pen cap marks which shade is loaded inside, turning a search through a pencil case into a glance instead of a string of test-scribbles👀.
• Pearl-finish barrel pairs with a polished metal clip for a look that reads more meeting-room than middle-school pencil case.
• Twist-open barrel accepts a fresh cartridge once the old one runs dry, so only the ink gets replaced, not the whole pen🔁.
• A 0.31mm line width makes this a handy fine-tip journaling pen for dense grids, tight margins, and cramped handwriting without pooling or feathering.
• Rubberized grip section adds a little cushion through long note-taking stretches, whether that's a full lecture or a stack of thank-you cards✍️.

Specifications

• Brand: Pilot
• Country of Brand Origin: Japan
• Model: ILMILY LIL-30EF (pen). LILRF-10EF (refill)
  
• Available Colors:
• Black
• Nuance Black Blue
• Nuance Black Green
• Nuance Black Yellow
• Nuance Black Brown
• Nuance Black Red
• Nuance Black Violet
  
• Size: Length 140mm (5.51in) x Max Diameter 10.3mm (0.41in)
• Ink Type: Pigment gel ink (water-based)
• Tip / Ball Diameter: 0.5mm (approx. 0.31mm line width)
• Mechanism: Side slide-knock, built into the pocket clip
• Material: Plastic barrel with pearl-tone finish and metal clip
• Weight: 10.8g (0.38oz)
• Compatible Refill: LILRF-10EF, sold separately in matching shades

Q&A

Will the ink actually look different from plain black?

Yes, but subtly. Each shade reads as ordinary black in short notes and only reveals its blue, green, red, brown, or violet undertone in longer strokes or side-by-side with true black ink🧐. It's built to feel personal up close, not to stand out across a shared desk or notebook.

How does the side-knock clip compare to a regular click pen?

You press the metal clip inward instead of clicking a button on top👆. It takes a few tries to get used to, but the upside is a tip that's far less likely to extend on its own if the pen gets jostled around in a bag or a drawer.

Does the gel ink smudge easily or take a while to dry?

Most writers find it lays down smoothly and sets quickly enough to avoid drag-smudging under a normal hand💧. Like any smudge-resistant ink claim though, wiping a palm across a line before it's fully dry can still leave a faint smear, so lefties may want to write at a slight angle.