The product is Fawkes The Phoenix sheet music, published by Warner Bros, from Harry Potter and the Chamber of Secrets. It also includes a souvenir poster for fans of musicals, specifically in the genre of contemporary music. This sheet music allows individuals to play along with the musical score of Fawkes The Phoenix, making it a unique and exclusive item for musical enthusiasts. The addition of the souvenir poster adds value to the overall package, making it a must-have for fans of the show.