The product is a set of two Stephen Hawking paperback books titled "A Brief History of Time" and "The Grand Design". Published by Bantam Books in 1998, these informational scientific books are intended for young adults and adults interested in the universe and reality. With a vintage feel and a publication year in the 1990s, these books delve into topics such as the universe, history, and the grand design of reality. Written by the renowned author Stephen Hawking, these books offer a deeper understanding of the mysteries of the universe in an accessible and engaging format.