Lunar Rocks153 displays perhaps the most unique designed every applied to a billiard ball. Each ball is a one of kind work of art. The mysterious and provocative story behind how these rocks made it to earth is revealed on the round packaging following is an excerpt In 1998, Elephant Balls, Ltd. a company many believe to be a front for NASA Distribution, Inc. was granted exclusive rights to the design, composition, and distribution of the controversial Lunar Rocks in the Milky Way galaxy. Unsure of the number of sets that can be mined from the raw rock, supplies may be limited, so purchase your set immediately!