Experience the charm of the music box mechanism with its double-headed threaded shaft and .0 reverse tooth mushroom head. Unlike hand-cranked music boxes, this wind-up version allows you to enjoy continuous melodies without constant manual effort. for those who seek a relaxing musical experience. Features -Color:Black -Material:Metal, Plastic -Size:5.00X4.50X3.50cm/1.97X1.77X1.38in -Windup mechanism: unlike handcrank music boxes, this windup mechanism allows you to enjoy continuous music without constant manual effort -Enhanced sound quality: placing the music box on a surface or inside a box amplifies the sound, making it richer and more resonant -Pause functionality: you can pause the music at any time, giving over your listening experience and allowing you to enjoy the music at your own pace -Unique music experience: featuring the iconic tune from , this music box offers a distinctive and enchanting auditory experience -Versatile installation: the mechanism can be installed in various diy boxes, including paper, wood, glass, plastic, and metal, or played on a table Package list: 1 x Music Box Movement