A ready to use free-flowing dust containing 0.25% permethrin for long lasting control of face flies, horn flies, and lice in swine, beef, and dairy cattle, and for control of mites in poultry. Safe for use on all types and ages of livestock and lactating dairy cattle. No withdrawal for beef, milk, or egg residues. Also for use on premises. Comes with a shaker or ready to use dust bags.