32 OZ, Ready To Use, Bed Bug Killer, Contains .03% Deltamethrin, Non-Staining, Odorless, Use On Mattresses, Box Springs, & Bed Frames, Remove & Clean Linens, Apply To Infested Areas Especially In The Tufts & Folds Of Mattresses & Box Springs, Product Begins Working Once Dry, Long Lasting Residual Action Will Control Infestations, Use With A Comprehensive Treatment Plan Including Bed Bug Powder & Egg Kill Bed Bug Aerosol, Also Controls Lice Infestations, Label Instructions Include Directions For Proper Use & Disposal, Active Ingredient: Deltamethrin.