128 oz, ready to use, scorpion killer, non-staining, odorless, use indoors & outdoors, for outdoors apply this product to foundations, eaves, window sill, thresholds & siding, for indoors use in attics, closets, window frames, doorways & anywhere these pests congregate, product begins working once dry, formula also kills a wide variety of insects including roaches, water bugs, silverfish, ants, carpenter ants, centipedes, crickets, spiders, stink bugs, bed bugs, lice, asian lady beetles, box elder bugs, fleas & ticks, label instructions include directions for proper use & disposal, contains .03% deltamethrin.