Special double action formula that kills fast and keeps on killing for 4 to 6 weeks. Power-jet stream makes it ideal for cracks and crevices, and hard to reach places where roaches hide. Use in homes and nonfood areas of offices, schools, and motels. Kills palmetto bugs, silver fish, spiders, crickets, and water bugs. 12 ounce aerosol. Active ingredient: Cypermethrin, Prallethrin, Pyrethrins.