Bonide Wasp, Hornet & Yellowjacket Foam envelops biting and stinging insects in an entrapping foam and drops them instantly. Coats nest for complete kill. Residual action kills insects returning to nest. Also kills hornets, fire ants, spiders (including black widow spiders), scorpions, crickets, ants, fleas, ticks, centipedes, earwigs, flies, and mosquitoes. Active ingredients: Tetramethrin [(1-Cyclohexene-1, 2-dicarboximido) methyl 2, 2-dimethyl-3-(2-methylpropenyl) cyclopropanecarboxylate] 0.2%, Sumithrin (3-Phenoxybenzyl-(1RS, 3RS, 1RS, 3SR)-2, 2-dimethyl-3-(2-methylprop-1-enyl) cyclopropanecarboxylate 0.2%. Other ingredients: 99.6%.