Fast acting formula. Home perimeter and indoor insect killer. Kills bugs inside and creates a bug barrier. Up to 12-month control indoors for listed insects: ants, cockroaches, 2-spotted spider mites, spiders (excluding black widow and brown recluse), Asian lady beetles, beet worms, and insect eggs. Nonstaining and odor-free. Active ingredient: 0.5% Bifenthrin, 0.0125% Zeta-Cypermethrin.