Proline high-quality Solid Marking Flags can be custom printed to enhance your communication to fit the job at hand. Call us to search our extensive legend library or allow us to assist in the creation of your own by calling a Presco sales representative today.


When communication is vital, Presco delivers! Ideal for above ground marking for a variety of industries, our line of high-quality specialty marking flags is manufactured in a wide range of sizes and long-lasting colors, ensuring consistent communication and ongoing visibility for projects spanning utility construction, line locating, hardware, forestry, landscaping, lawn care, pet containment and more.

Available in your choice of either steel wire, plastic or fiberglass staffs in varying sizes, each Presco Marking Flag features:

  • Long-lasting material colors
  • Bright inks for high visibility
  • Wind tear resistance for high performance, down to -40F
  • Flag is glued to staff – not wrapped
  • Back-of-flag fold creates a larger print area
  • Private labeling, UPC coding and other custom packaging requirements available

Presco has many Marking Flag options to choose from—solid color, custom printed, high profile, day/night, and/or biodegradable. Presco even offers a time-saving Marking Flag insertion tool to ensure stable placement with less strain and hassle.

To learn more about each of Presco’s durable, highly visible Marking Flags, click below to find the one that best fits your needs!

Call (800) 527-3295 to speak with your Presco representative.


(630) 876-1050

Pro-Line Safety Products Co. 1099 Atlantic Drive, Unit #1 West Chicago, IL 60185

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