"Pour - on insecticide for beef and dairy cattle and sheep with pbo for even better control.Controls flies and lice on cattle.Controls keds and lice on sheep.Season long lice control with 1 application.Dosage varies is different from cattle/calves than from sheep.It is a violation of federal law to use this product in a manner inconsistent with its labeling.Permethrin, Pbo.SizeQUARTColor "BCI - 176298