For total home protection from spiders. Miss Muffet's Revenge, perimeter and indoor spray kills and repels spiders in hard to reach areas like corners and crevasses they love to call home. Use the sprayer at any angle or set the nozzle to reach areas up to 12 ft from the ground. One application stops spiders in their tracks and keeps them away for up to 12 months. Precision sprayer for on-target application. Convenient ready to use formula. Contains the active ingredient: Bifenthrin.