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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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Flomaster Permanent Markers

A steady-flow permanent marker for bare metal, built to hold up outdoors.

PermanentAlcohol-Based InkWater-Resistant & Weather-ResistantUV Light ResistantFade & Abrasion Resistant
MARKS ON THESE CONDITIONS:
Clean Surfaces Recommended

Guaranteed Authentic

70+ Years of Expertise

Manufactured in the USA

Custom Markers Made to Spec

SURFACE COMPATIBILITY

Where Flomaster Permanent Markers Work

Flomaster® Capillary Permanent Ink markers work well on a range of surfaces, but performs best on bare metal.

On a clean surface, its alcohol-based ink resists weather, water, fading, abrasion, and UV, so the mark stays legible and permanent outdoors. The capillary-fed nib writes instantly, with a steady, consistent flow, a dependable, low-cost way to mark bare metal.

Marking something that's not listed here? Any material, one goal, a mark that holds. Browse All Surfaces

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 every 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, your conditions, and your compliance requirements - not a generic substitute.

Compliance? Come to the Source

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

Let's Engineer the Right Marker

Can't find a marker that does exactly what you need? Arro-Mark® will engineer a custom marker to your spec.

Frequently Asked Questions

Do I need to prime the Flomaster® Permanent Marker before use?
No. The marker uses a capillary-fed design, so ink flows instantly with no priming or pumping required.
What colors are available, and is there a minimum order?
Available in black, blue, red, and green, with a minimum order of 12 units per color. Any quantity above that can be mixed across colors in one order.

Bare metal marking doesn't stop at the shop floor. Weather, abrasion, and time outdoors all put a mark to the test. Flomaster® Capillary Action Permanent Marker is built for that: alcohol-based ink with a steady, capillary-fed flow that holds up long after it's applied.

Built for Fast, Reliable Permanent Marks

Flomaster® Capillary Action Permanent Marker writes instantly, with a steady, consistent stroke from the first mark to the last. It's permanent, alcohol-based ink, built to resist weather, water, fade, abrasion, and UV, so the mark holds up on bare metal outdoors.

Where Flomaster® Permanent Marking Matters Most

Flomaster® Permanent marking shows up in automotive manufacturing, equipment identification and inspection, general manufacturing, and shipbuilding & marine work, wherever a mark on bare metal has to go down fast and stay permanent outdoors. It's built for bare metal surfaces, clean condition recommended. If the job calls for marks that wash away instead of staying permanent, our Flomaster® Capillary Action Removable Marker delivers that same steady, capillary-fed flow.

Your Needs, Our Expertise

Markers built for your unique surface, condition, application, and compliance.

Request Custom Markers

We're here to help with technical questions, choosing a marker, or order status.

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