Make dogs visible at night, daybreak or fog day, you can see them at long distances
Also works well to alert drivers and other walkers, makes walking at night much more safer due to visibility of the lights
Come with batteries , and 2 different setting mode: blink, stay on
Collar size: Length 18", Width 0.98" Adjustable diameter 12.2"-16.14"
Leash size: Length 38.19", Width 0.98"