Animal Health SuppliesActive Ingredients: Permethrin 7.40%, Piperonyl Butoxide Technical 7.40%.Ready-to-use pour-on, mist spray, wipe-on, and premise spot spray.For use on: beef & dairy cattle, calves, sheep, horses & foals.Controls flies, lice ticks, sheep keds and gnats.Formula: 7.4% permethrin & 7.4% pbo (synergist).2ml per 100lbs of body weightAll items are brand new, never worn and never used. We guarantee the authenticity of all items.