The patented design for the fence markers was formulated to provide maximum contrast for approaching birds. The profile is based on research that found contrast in low light conditions is the most important aspect in alerting birds of hard-to-see barbed wire fencing.


  • UV resistant RPVC plus additional UV resistant black additive
  • Florescent reflective yellow tape
  • Unique “V” shape design for maximum contrast at all angles
  • Easy snap on installation
  • Withstands >100 mph winds for sustained periods
  • Size: .08″ thick by 2″ wide x 4″ tall
  • Weight: 3 oz.
  • Patent Number: 8,438,998
Product Number


Wire Size Box Qty

Bird Flight Diverter for Barbed Wire Fencing

Barbed Wire 100
Fence Markers