SHARPIE Magnum Permanent Markers Oversized Chisel Tip - Bold Lines

In this review the SHARPIE Magnum Permanent Marker is evaluated as a tool for anyone needing extremely bold, durable marks on difficult surfaces. The bottom line: it's best for poster makers, warehouse labelers, crafters and tradespeople who need a loud black line that reads from a distance. The oversized 3/4-in felt chisel tip produces highly visible strokes, and the ink formula is designed to perform on wet or oily surfaces, so this pack of 12 is a practical choice when standard markers faint or fail.

Key Features

• Oversized chisel tip: the 3/4-in tip draws bold, highly visible lines that make poster boards and signs easy to read from across a room.
• All-surface ink: the ink is specially formulated to mark on wet and oily surfaces so it works on corrugate, metal, plastic and more without smearing.
• Durable construction: built for heavy use so the tip and barrel withstand repeated marking during projects or jobsite tasks.
• 12-count convenience: the multi-pack keeps spares on hand for classrooms, events or long-term labeling needs where frequent replacement would be inconvenient.
• Made in the USA: manufactured domestically, which can matter for procurement or quality expectations.

Who It's For

The SHARPIE Magnum is aimed at people who need maximum visibility: teachers and students making large posters, event organizers creating signage, and warehouse staff marking boxes or pallets. Its ability to write on materials like corrugate, wood, metal and plastic makes it useful across office, school and industrial settings.

Those who primarily do fine writing, sketching, or need a range of colors for detailed artwork should look elsewhere; this product is optimized for bold black lines and heavy-duty applications rather than precision or color variety.

Pros & Cons

Pros

• Produces thick, highly visible black lines that stand out on posters and packages.
• Performs on challenging surfaces including wet or oily materials without immediate smearing.
• Comes in a 12-count pack so replacements are available when tips wear down.

Cons

• The oversized chisel tip is not suitable for fine detail work or everyday handwriting.

Specifications

Product	Sharpie 44001 Magnum Permanent Marker, Black
Tip type	3/4-in felt chisel tip
Pack quantity	12 count
Dimensions	2.5 in L x 3.375 in W x 5.5 in H
Weight	0.71 pounds
Suitable surfaces	Corrugate, wood, metal, foil, stone, plastic, leather and more
Origin	Made in the USA

Our Verdict

The SHARPIE Magnum is a straightforward, high-impact marker for anyone who needs bold, durable black lines on a wide variety of surfaces. Its oversized chisel tip and all-surface ink make it good value for poster work, labeling and industrial marking where visibility matters more than fine control.

Frequently Asked Questions

Will this marker write on wet surfaces?
The ink is formulated to mark on wet and oily surfaces, so it holds up better than standard markers on those materials.

Is the tip good for small handwriting?
No, the 3/4-in chisel tip is designed for bold strokes and is not suitable for fine detail or small writing.

How many markers are included?
This package contains 12 black markers, providing spares for ongoing use or group projects.