Uni-Ball Paint Marker Pen - PX-21

Uniball Paint Marker PX-21 Fine Uniball’s PX-21 Paint Marker is permanent on most surfaces, and wr...

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wilkoUni-ball Paint Marker Pen PX-21 - White - Permanent Ink Back to School
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OnBuy.comUni-Ball Px-21 Paint Marker Pen - 0.8-1.2Mm - Gold - Single
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eBayuni PX-21 Paint Marker - Fine Bullet Tip 1.2mm - White
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UK Office DirectUni-Ball Yellow Unipaint Px21 Paint Marker Fine (12 Pack) 124511000
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Office StationeryUni-Ball UniPAINT PX21 Paint Marker Fine Yellow 12 Pack 124511000
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Product Information

Full details

This guide is designed for users of the Uni-Ball Paint Marker PX-21. It helps you understand how to use this versatile marker on various surfaces, offering vibrant, waterproof, and fade-proof results. Keep in mind that the fine 1.2mm bullet tip is best suited for detailed work and may require practice on certain materials.

All features

Model Part NumberPX-21
BrandUni-Ball

Extended Product Information

FAQs

What surfaces can I use the PX-21 on?

You can use the PX-21 on paper, metal, glass, ceramics, plastic, wood, and stone.

Is the ink waterproof?

Yes, the ink is waterproof.

What is the tip size?

The tip size is 1.2mm.

How should I store the marker?

Store the marker horizontally to prevent the ink from drying out.

What should I do if the marker stops writing?

Shake the marker well to re-activate the ink flow. You can also try wiping the tip with a clean cloth.

Is the ink fade-proof?

Yes, the ink is designed to be fade-resistant.

Can I use this marker on fabric?

While it can mark fabric, the permanence and washability may vary. It's best suited for more rigid surfaces.

Troubleshooting

Marker isn't writing

Shake the marker vigorously to re-activate the ink flow. If the tip is clogged, try wiping it gently with a soft cloth.

Ink appears to be fading

Ensure the surface is clean before applying the marker. Make sure the marker is stored correctly to prevent it from drying out.

Pros and Cons

Pros

  • Writes on a wide variety of surfaces.
  • Provides a fine, precise line.
  • Ink is waterproof and fade-resistant.
  • Permanent and durable on most surfaces.

Cons

  • The fine tip may not be ideal for large-area coverage.
  • Oil-based ink may require some drying time.
  • May not be suitable for all types of plastics.
  • Tip can wear down with heavy use.

Setup, Compatibility & Care

  • Setup: The PX-21 is ready to use immediately. Simply shake the marker before use to ensure even ink flow.
  • Compatibility: Compatible with most common surfaces like paper, metal, glass, plastic, wood, and stone.
  • Care: Store the marker horizontally when not in use. This ensures the ink doesn’t dry out quickly. If the tip dries, you can gently wipe it with a clean cloth.

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