The product is a vintage concert program and sheet music book from Jethro Tull's 1975 War Child Tour. It features memorabilia from the rock band's tour, making it a collectible item for fans of Jethro Tull and classic rock music. The book likely includes information about the tour, as well as sheet music from songs performed during the concerts, providing a unique glimpse into the band's music and live performances during that era.