18-note spring musical mechanism / musical box for mobile : Harry Potter's theme (Edwig's theme) is available in Baby & Toddler Toys, Blankets

18-note spring musical mechanism / musical box for crib mobile. This musical mechanism / musical box for baby crib mobile should be placed on the ceiling or on a baby crib mobile holder (also sold on Amazon.UK). The hook of this musical mechanism / musical box for baby crib mobile turns at the sound of the melody. Melody of this musical mechanism / musical box for baby crib mobile : Harry Potter's theme (Hedwig's theme).