This butterfly key is a crucial component for music box enthusiasts who enjoy DIY projects and repairs. Designed for compatibility with various music box mechanisms, it serves as an excellent replacement for damaged or missing keys. To use, simply insert the butterfly key into the winding mechanism and turn it to wind up the music box. This accessory not only restores functionality but also adds a decorative element to your music box. Features -Color:Multi -Material:Plastic, stainless steel -Size:5.50X4.80X0.90cm/2.16X1.89X0.35in -Diy fun: enhance your diy experience by assembling and repairing your music box, making it a fun and rewarding project -Essential music box parts: a winding mechanism key, essential for the proper functioning of your music box -Decorative butterfly key: the winding key adds a unique and decorative touch to your music box, making it stand out -Sleek and simple: the design is sleek and simple, yet functional, making it a versatile addition to any music box -Precision craftsmanship: each piece is crafted with precision, ensuring practical and attention to detail in every aspect Package list: 1 x music box key