Uni-Ball PX-20 Paint Marker - Black - Pack of 12

The uni-ball PX-20 black paint marker 12-pack is designed to deliver vibrant colour in waterproof ...

Best current price£24.03from Office Stationery

All Offers

10 offers from £24.03 - £35.70

View price history by clicking the chart icon.

Office Stationeryuni-ball PX-20 12 Pack Black Paint Marker Medium Nib 2-3 mm 36698J
£7.19 delivery
£24.03
Visit shop
Refresh CartridgesUni-Ball PX-20 Paint Markers Medium Bullet Tip Black Pack of 12 (545616000)
Free delivery in 1–3 days
£26.17
Visit shop
PCHUB.UKUni-Ball Black Px-20 Paint Markers Medium Bullet Tip Pack Of 12
Free delivery in 1–3 days
£29.75
Visit shop
eBayuni-ball PX-20 12 Pack Black Paint Marker Medium Nib 2-3 mm
Free delivery in 1–3 days
£31.15
Visit shop
GamingKitUni-Ball Black Px-20 Paint Markers Medium Bullet Tip Pack Of 12
Free delivery in 1–3 days
£35.70
Visit shop

Product Information

Full details

The Uni-Ball PX-20 Paint Marker 12-pack is an essential tool for artists, crafters, and industrial professionals who require bold, permanent marking across diverse materials. These oil-based paint markers deliver vibrant, opaque color that stands up to harsh conditions, making them ideal for heavy-duty labeling or detailed creative work; however, users should note that the strong oil-based formula requires a well-ventilated space for use.

All features

Model Part NumberPX-20
Branduni-ball

Extended Product Information

FAQs

Can I use these on fabric?

Yes, these markers work well on many fabrics, though the ink will be permanent and cannot be washed out.

Are these markers safe for children?

No, these are oil-based markers intended for professional or industrial use and should be used in well-ventilated areas by adults.

How do I remove the ink if I make a mistake?

Because it is a permanent paint marker, removal usually requires a chemical solvent like xylene or acetone, which may damage the underlying surface.

Are these markers UV resistant?

Yes, the paint is designed to be fade-proof and weather-resistant, maintaining visibility even when exposed to sunlight.

Do I need to shake the marker before use?

Yes, shaking is necessary to activate the oil-based paint and ensure the pigment is evenly mixed for a consistent color.

Troubleshooting

Marker ink flow has stopped

Ensure the cap is tightly closed and shake the marker again to re-mix the pigment, then press the nib repeatedly on a flat surface.

The nib appears dried out

Remove the nib carefully with tweezers if necessary and soak it in a small amount of xylene-based thinner, or store the marker nib-down for 10 minutes before use.

Ink is smearing on surface

The surface may be too oily or non-porous. Allow the ink more time to dry, or ensure the surface is degreased with isopropyl alcohol before application.

Pros and Cons

Pros

  • Excellent opacity on dark surfaces
  • Waterproof and weather-resistant ink
  • Works on almost any material
  • Durable medium-point nib
  • Professional-grade chemical composition

Cons

  • Requires proper ventilation due to oil-based solvents
  • Not intended for skin contact or body art
  • Drying time varies by surface porosity
  • Permanent ink cannot be easily erased

Setup, Compatibility & Care

Before your first use, ensure the surface is clean, dry, and free of dust or heavy grease to maximize adhesion. To prime the marker, shake it vigorously with the cap on to mix the oil-based paint, then press the tip down repeatedly on a scrap piece of paper until the ink flows into the nib. After each use, always recap the pen tightly to prevent the ink from drying out. Store the markers horizontally to ensure even ink distribution throughout the barrel.

Price History

DatePrice
Visit shop