Uni Posca Replacement Nibs

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Uni Posca

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Uni Posca Replacement Nibs

Uni Posca Replacement Nibs – Restore Precision, Extend Creativity
Upgrade your Posca markers in seconds. Our genuine Uni Posca replacement nibs bring back that fresh-out-of-the-box feel, so you can keep sketching, lettering, and coloring without interruption. One product page, six versatile packs—find the exact nib you need and get back to your best work.

Why Choose Uni Posca Replacement Nibs?

Perfect Fit & Flow
Engineered for Posca PC-series markers, each nib snaps in securely and restores smooth, even paint flow.
Six Sizes & Styles
From ultra-fine detail to bold strokes—and even metallic finishes—replace only what you need.
Save Time & Money
No more tossing entire markers when the tip wears out. Simply swap nibs and continue.
Durable & Reliable
Made by Uni Mitsubishi, these nibs resist fraying and clogging for long-lasting performance.

Available Packs

PC-1M (3 pcs)
Tip Size: 0.7 mm round
PC-3M/ML (3 pcs)
Tip Size: 1.3 mm round
PC-3M Gold/Silver (3 pcs)
Tip Size: 1.3 mm round metallic
PC-5M (3 pcs)
Tip Size: 1.8–2.5 mm round
PC-7M (2 pcs)
Tip Size: 4.5 × 5 mm round
PC-8K (2 pcs)
Tip Size: 8 mm chisel

Quick & Easy Tip Replacement

Remove Old Nib
Grip the worn tip with tweezers or a clean paper towel > pull straight out.
Insert New Nib
Align the replacement nib with the barrel > push firmly until fully seated.
Restart Paint Flow
Hold marker tip down and press barrel a few times until paint saturates the nib.

Keep your Posca markers performing like new. Select your nib size and stock up - because great art waits for no one.

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Shipping Information

At The Ribbon Rose, we make it easy to get your favourite sewing, knitting, embroidery and craft supplies delivered straight to your door, anywhere in Australia.

With affordable flat rate shipping, reliable courier delivery and tracking on every order, you can shop with confidence knowing your crafting goodies are on their way.

$12.95 Flat Rate Shipping Australia-Wide

Enjoy a flat shipping rate of $12.95 AUD on all items, making it affordable to receive your orders quickly.

Fast Dispatch & Reliable Delivery

We know you're excited to get started on your next project, so we work hard to get your order on its way as quickly as possible.
Fast Dispatch: Orders are typically packed and dispatched within 1 business day.
Express Courier Delivery: We use trusted courier services to get your order to you quickly and safely.
Estimated Delivery: Most orders arrive within 2–5 business days from dispatch.

Tracked Delivery