DJECO Ballerina MelodyBallerina Melody is a round magnetic music box decorated with two ballerina and swan figurines. All you have to do is turn the key, and the figures begin to spin and dance to "Swan Lake" by Pyotr Ilyich Tchaikovsky. Product Features Song lasts approximately 2 minutes 30 seconds. A gorgeous decorative piece for a child's bedroom. Contentsa wooden music box and 2 plastic figurines