Uniball Paint Marker PX-21 Fine Uniball’s PX-21 Paint Marker is permanent on most surfaces, and wr...Uniball Paint Marker PX-21 Fine Uniball’s PX-21 Paint Marker is permanent on most surfaces, and writes on paper, metal, glass, ceramics, plastic, wood and stone. Nib size: 1.2mm bullet tip. The Uni Paint Marker is a popular oil-based marker designed to write on any surface and retain the vivid waterproof ink colour. PX-21 has a fine acrylic bullet-shaped nib which writes a 0.8-1.2mm line. Permanent on most surfaces and writes on paper, metal, glass, plastic, wood and stone. It also contains Heat resistant, water proof and fade proof ink.
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 Number
PX-21
Brand
Uni-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.