This is a model rocket motor manufactured in 1969 in Poland by Aerklub Polsiej Pospolitej Ludowej. It is made of paper and ceramic and contains non-explosive propellant. The motor can be used only once.
G. Harry Stine donated this artifact to NASM in 1973.
This object is not on display at the National Air and Space Museum. It is either on loan or in storage.