This product has been chemically engineered to be used during the RUT ONLY. The use of these sticks at any other time during the season will SCARE DEER AWAY. This is a single stick application, but two or more sticks may be burned at the same time to intensify the amount of smoke produced. Remember, the bigger the bonfire, more the smoke. There are four chemicals in this stick compared to two chemicals in the Part B stick. Must use bucket.