Virtually indestructible, these APWA color-coded Marking Whiskers spring back up when run over by lawn mowers, graders and heavy equipment. They are easily and conveniently attached to wood stakes or to 60-penny nails (not included). Use them alone or in conjunction with other marking products.
 
Presco Marking Whiskers are used for marking:
Grades on construction sites
Athletic fields
Property boundaries
Forest trees for harvest
Cemetery plots
Landscaping/Irrigation
Underground utility marking