Guaranteed to work or your money back (For terms of guarantee, see back)(Guarantee. If you are not satisfied with this product for any reason, send your written request for a refund to the address below, together with the dated store receipt showing the price you paid. Please allow 6-8 weeks for processing). Kills on contact. No mess. Non-staining (Note: Check carpet manufacturer’s warranty and care and maintenance information before using product on your specific brand of carpeting). Protects your home from ants and roaches. Kills fast! Keeps killing German cockroaches for up to 3 months. Notice: To the extent consistent with applicable law, buyer assumes all responsibility for safety and use not in accordance with directions. Questions or comments? Call 1-800-887-3524 or visit our website at www.blackflag.com. Contains no CFCs or other ozone depleting substances. Federal regulations prohibit CFC propellants in aerosols.