Oversize Warning Single Corner Heavy Duty Grommet Flag - Durable 18 x

In this review of the Oversize Warning single corner heavy duty grommet flag, the bottom line is simple: this is a no-frills, durable marker for crews who need a bright, reliable flag for safety and signaling. The reviewer found it especially useful for roadside, construction, and load-marking applications because the flag is made in USA from a tough mesh jersey that resists tearing while remaining visible. For anyone looking for a basic, easy-to-attach red safety flag in a 12-pack, this delivers consistent quality without unnecessary extras.

Key Features

• Made in USA: Gives confidence in consistent manufacturing quality and material sourcing for professional use.
• Durable mesh jersey: The open-weave construction sheds wind and reduces stress on the fabric, helping the flag last longer on vehicles and job sites.
• Red 18 x 18 in size: A standard, highly visible dimension that is large enough to meet common safety marking needs while remaining easy to handle.
• Single #2 brass grommet: Provides a universal attachment point that works with hooks, rope, or clips and resists corrosion outdoors.
• 12-pack: Offers multiple flags for repeated use, replacements, or marking several points at once, making it practical for crews and fleets.

Who It's For

This flag is aimed at contractors, drivers of oversize loads, traffic control crews, and maintenance teams who need a dependable, visible marker that attaches easily. The pack size and durable construction make it suitable for small crews or vehicle fleets that require several flags on hand.

Those who should look elsewhere include users who need reflective material for low-light conditions or integrated mounting hardware; this product is a basic fabric flag with a single grommet and does not include lights, reflective strips, or specialized mounting brackets.

Pros & Cons

Pros

• Made in USA construction that supports consistent build quality for professional use.
• Durable mesh jersey resists tearing and reduces wind load, extending service life outdoors.
• Standard 18 x 18 in size is highly visible and convenient to deploy on loads or barriers.
• Brass #2 grommet provides a corrosion-resistant, universal attachment point for various fasteners.

Cons

• Does not include reflective elements or mounting hardware, so additional accessories are needed for night use.

Specifications

Brand	OVERSIZE WARNING PRODUCTS INC.
Made	Made in USA
Material	Durable mesh jersey
Color	Red
Size	18 x 18 in
Attachment	One #2 brass grommet
Pack Quantity	12-pack

Our Verdict

The Oversize Warning single corner heavy duty grommet flag is a practical, value-minded choice for crews that need straightforward, durable safety markers. With US manufacture, a strong mesh jersey fabric, and a brass grommet for universal attachment, it is well suited to routine roadside and load-marking tasks; buyers who need reflective or illuminated flags should pair these with supplemental hardware.

Frequently Asked Questions

Is the grommet corrosion resistant?
The flag uses a #2 brass grommet which resists rust and is suitable for outdoor exposure.

What size is each flag?
Each flag measures 18 x 18 in, a common size for load marking and safety signaling.

How many flags come in the pack?
The product is sold as a 12-pack, providing multiple replacements or markers for job sites.