TWIN PACK: Contains 2-17.5 ounce aerosol cans. FAST KNOCKDOWN: Kills listed insects on contact and keeps on killing up to 3 months on non-porous surfaces; excluding spiders, fleas, and carpenter, pharaoh and fire ants. KILLS INSECTS INDOORS: Controls ants (excluding harvester ants), cockroaches, spiders, fleas, silverfish, firebrats, crickets, Asian ladybeetles, carpet beetles, waterbugs, palmetto bugs and stink bugs indoors. KILLS INSECTS OUTDOORS: Kills ants, cockroaches, spiders, fleas, crickets, Asian ladybeetles, stink bugs, palmetto bugs and waterbugs outdoors. FRESH FLORAL SCENT: Controls insects while leaving behind a fresh floral scent.