This music box movement kit is Suit for those who love to create and repair music boxes. The kit includes a standard winding mechanism, keys, knobs, and handles, providing everything you need for your project. Install the movement in your music box, wind it up using the key, and listen to the enchanting music. It's a great way to add a personal touch to your musical creations. Features -Color:Silver -Material:Iron -Size:2.50X1.50X0.60cm/0.98X0.59X0.24in -Diy music box kit: this kit allows you to build your own music box, offering a fun and engaging diy project for music lovers and crafters alike -Standard mechanism: equipped with a reliable standard spring mechanism, this kit ensures your music box functions smoothly and consistently over time -Easy to use: the key knob handle provides easy operation and adjustment, making it simple to control the music and enjoy a experience -Versatile crafting: suitable for various music box projects, this kit offers versatility and flexibility for different creative endeavors and ideas -Enhance your projects: add a beautiful musical element to your diy projects with this kit, Suit for making your handmade items more enchanting and memorable Package list: 8 x music box knob