The 2ET contains one 2 pound Target, premeasured packets of catalyst, mixing container and instructions (Instructions are located on the Target label - or visit our FAQ page to download instruction sheet)Attention: Some counties in the State of California may require an explosive or destructive device permit for use of binary rifle targets. The purchaser of a Tannerite Brand Binary Rifle target kit should inquire with local county sheriff's department about the need for a permit prior to use.