Kills ground. Nesting yellow jackets. Kills on contact. Up to 25 inches jet spray. Foam trapping action. Kills on contact. Water-based foam. Safe on ornamental plants & shrubs when used as directed. Guaranteed to work or your money back. Guarantee: If you are not completely satisfied with this Bengal Product, call 225-753-1313 weekdays, 8:30 am - 4:00 pm Central Time. Call or visit our web site at www.bengal.com for the complete guarantee. www.bengal.com.