output accessory for music box adds a new dimension of fun and challenge to your creations. The unique design allows for greater unqiue, making your toys more engaging. Children will love the added interactivity and the opportunity to explore their creativity. This accessory is a must-have for any toy enthusiast. Features -Color:Multi -Material:Metal -Size:4.60X3.30X2.50cm/1.81X1.30X0.98in -Powerful musical performance: enhances the output of your music box mechanism, delivering a richer and more captivating musical experience -Easy installation: compatible with a wide range of music box brands, allowing for setup -Robust construction: built with precision to make sure durability and consistent performance over time -Interactive play: transforms music box into dynamic, moving creations, adding an element of excitement to playtime -Unique aesthetics: offers a unique design that allows for creative toy configurations, delighting kids Package list: 1 x music box movement