Kills on contact! Eliminates the nest. Up to 27 ft jet spray. Non-staining (This product is non-staining to most home siding depending on age and cleanliness. Before using in areas where the spray may contact home siding, test in an inconspicuous area and recheck in a few hours). Bonus 25% more than the 14 oz size. 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)! Water based. Questions and comments? Call 1-800-917-5431 or visit our website at www.hotshot.com. Contains no CFCs or other ozone depleting substances. Federal regulations prohibit CFC propellants in aerosols.