Uni-Ball Paint Marker Pen PX-21 - Gold

The Uni-Ball Paint Marker Pen PX-21 is permanent on most surfaces and writes on paper, metal, glas...

Best current price£2.99from wilko

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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

The Uni-Ball Paint Marker Pen PX-21 is an excellent tool for artists, crafters, and anyone needing permanent, vibrant markings on various surfaces. Its oil-based ink offers waterproof and fade-proof performance, making it ideal for both indoor and outdoor projects. However, the fine 0.8-1.2mm nib may not be suitable for large-scale applications requiring broader strokes.

All features

Model Part NumberPX-21
BrandUni-Ball

Extended Product Information

FAQs

What surfaces can I use the Uni-Ball Paint Marker Pen PX-21 on?

It can be used on paper, metal, glass, plastic, wood, fabric, and stone.

Is the ink waterproof?

Yes, the oil-based ink is designed to be waterproof.

Is the ink permanent?

Yes, the ink is permanent on most surfaces.

What is the line width of the marker?

The fine acrylic bullet-shaped nib writes a 0.8-1.2mm line.

How should I store the marker?

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

How do I prime the marker?

Press the nib onto a scrap surface a few times until the ink begins to flow.

Can I use it on fabric?

Yes, the marker can be used on fabric, though testing on a small area is recommended.

How do I clean the nib if it gets clogged?

Clean the nib with a clean cloth or paper towel.

Troubleshooting

Ink flow is inconsistent.

Shake the marker well and prime the nib by pressing it onto a surface until ink flows freely. Clean the nib with a cloth.

Marker isn't writing on a specific surface.

Ensure the surface is clean and free of oils or coatings. Test on a less visible area to ensure compatibility.

Ink is fading after application.

Make sure the surface is not exposed to direct sunlight for extended periods. Check surface compatibility and allow sufficient drying time.

The nib is damaged or worn.

Replace the marker.

Pros and Cons

Pros

  • Writes on a wide variety of surfaces.
  • Offers waterproof and fade-proof ink.
  • Provides a fine line for detailed work.
  • Oil-based ink delivers vibrant color.
  • Permanent marking capabilities.

Cons

  • Fine tip may not be suitable for large areas.
  • Ink may require some drying time depending on the surface.
  • Limited to a 0.8-1.2mm line width.
  • Not ideal for highly porous surfaces.
  • Specific colors may vary in opacity on certain materials.

Setup, Compatibility & Care

  1. Preparation: Before use, shake the marker well with the cap on to ensure the ink is mixed.
  2. Priming: Press the nib onto a scrap surface a few times until the ink begins to flow.
  3. Surface Compatibility: Test the marker on a small, inconspicuous area to ensure compatibility with the surface material.
  4. Storage: Store the marker horizontally to prevent the nib from drying out.
  5. Cleaning: Clean the nib with a clean cloth or paper towel if the ink flow becomes inconsistent.
  6. Avoid extreme temperatures: Do not store or use in extreme heat or cold.

Compatibility:

The Uni-Ball Paint Marker Pen PX-21 is compatible with a wide array of surfaces, including paper, metal, glass, plastic, wood, fabric, and stone. However, it is always recommended to test on a small area first to ensure desired results.

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