Controls pests listed on product label for up to four weeks. Kills houseflies, mosquitoes, cockroaches, spiders, fleas, ticks (see product label for complete listing). Use on beef cattle, dairy cattle, sheep, goats, hogs and horses against stable flies, deer flies, gnats. Use in animal quarters and gardens. EPA Registered Formula: Active Ingredient Permethrin 0.50%. Country Vet Farm & Dairy Handheld Spray. Note: It is a violation of Federal Law to use this product in a manner inconsistent with its labeling. Please refer to the product container label for all DIRECTIONS FOR USE, PRECAUTIONARY STATEMENTS, FIRST AID and detailed claims. EPA Reg. No. 1021-2685-10807