Starts to work in minutes. Kills the queen & colony. Kills roaches & the eggs they carry. Use indoors & outdoors. Goes on clear - dries clear! Ready to use. Water-based formula. Keeps killing 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. Guaranteed to work or your money back (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 original dated store receipt showing the price you paid. Please allow 6-8 weeks for processing). www.hotshot.com. Questions or Comments? Call 1-800-917-5431 or visit our website at www.hotshot.com. Product of Japan.