Meet the C.H. Hanson 36 in. Fluorescent Orange Marking Flags Polyvinyl 100 pk — a purpose-built solution for clear, durable site marking. Designed for outdoor use, this bulk pack delivers 100 flags on sturdy stakes, with each flag measuring 4 inches by 5 inches and an overall assembly height of 36 inches for maximum visibility across turf, dirt, and cleared sites.
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36-inch overall height keeps markers visible above grass, mulch, and uneven ground, reducing the chance of accidental overlook during big jobs.
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4" x 5" fluorescent orange flags provide high-contrast visibility in sun or shade, making it easy to spot markings from a distance.
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Polyvinyl construction offers durable, weather-ready performance for day-to-day outdoor marking projects.
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100 markers per package in bulk packaging support large projects, utility work, or ongoing site marking needs without constant reordering.
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Trusted brand—C.H. Hanson is known for reliable marking tools that professionals rely on for accuracy and consistency on job sites.
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Versatile use cases include marking buried utilities, surveying lines, property or boundary markers, tree protection zones, erosion control areas, and temporary hazard delineation.
Ideal for contractors, utility crews, landscapers, and property managers, this marking flag set provides an economical, dependable way to communicate critical boundaries and underground locations. The bright orange color signals caution and importance, helping teams coordinate work and protect infrastructure. Whether you’re marking a utility corridor, outlining a construction perimeter, or noting survey points, these flags stay upright and legible through project phases, weather, and ground conditions.
Pro tips for best results: place markers at regular intervals along the line you’re marking, and pair with appropriate stakes or tape for multi-layered site plans. Store spares in a dry place to maintain flag integrity for future projects. With the C.H. Hanson 36 in. Fluorescent Orange Marking Flags, you’ll have a clear, durable, and scalable marking system ready for any outdoor job.