Permectrin II 8oz Size. A 10% permethrin emulsifiable animal and premises spray with 30-day residual effects. Kills flies, fleas, lice, mites, ticks and deer ticks, and aids in control of cockroaches, mosquitoes and spiders. Use only on dogs, horses, beef cattle, dairy cattle, sheep, poultry, swine, and premises. Thanks for looking and have a fine day.