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Official Store of Mighty Marker® by Arro-Mark®, 70+ Years of Craftsmanship.
Manufacturer of Specialty Paint & Ink Markers in the U.S.A.

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Specifications
Permanence Permanent
Marker Type Oil-based Ink
Actuation Valve Controlled
Content Capacity 3mL
Surface Features
Application Temperature Black: -50°F to 150°F (-46°C to 66°C).
Nib Details
Stroke Widths Available 1.0mm Bullet
Nib Types Available Extra Fine Bullet
Need Custom Sizes & Colors?
We can accommodate custom requirements → Request a Custom Solution
Durability
Dry Time Quick Drying
Resistance & Durability Fade Resistant, Water Resistant
Outdoor Longevity 10+ years
Uses
Application Indoor, Outdoor
Industries HVAC, Plumbing, Electrical, Industrial
Description
  • Paint Content : 17ml.
  • Stroke : 7.2mm Slanted Chisel or 3.2mm Bullet
  • Nib : M-Felt Bullet or Chisel
  • Solvent System : Xylene Ink
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Ultra high performance oil-based ink is superior to alcohol based formulas. Marks through oil and water. Permanent on anything. Marks will not fade in sunlight for at least 10 years. This is the marker of choice for HVAC professionals and the sprinkler installation industry.

All colors are sold 6 per box.

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Why Buy A Mighty Marker

Behind every Mighty Marker is 70+ years of craftsmanship, in-house formula development, custom engineering, and compliance-ready manufacturing. Designed to solve your exact marking challenge.

Built on Craftsmanship Since 1956

That craftsmanship runs deep. Arro-Mark®'s team develops formula chemistry, tests surface compatibility, and validates performance under real industrial conditions. Expertise comes with the marker.

Formulas Developed by Arro-Mark

Every Mighty Marker® formula is proprietary. What's in the marker is developed and manufactured exclusively by Arro-Mark® in Englewood, NJ. That means consistent performance, batch after batch.

Engineered for Your Application

When standard markers don't cut it, come to Arro-Mark® directly. Our team works with you to engineer marker solutions for your surfaces, conditions, compliance requirements, mark size, and color - not a generic substitute.

Compliance? Come to the Source

Low-chloride, MIL-spec, ASTM, nuclear-grade - if your application requires certified documentations, Arro-Mark® has it. We've been supplying compliance-ready markers to regulated industries for decades.