These music box accessories are great for DIY enthusiasts looking to DIY their music boxes. The winding keys for windup music boxes are easy to install and provide a reliable winding solution. To use, simply insert the key into the winding slot and turn it to wind up the mechanism, ensuring your music box plays smoothly and consistently. Features -Color:Golden -Material:Iron -Size:1.20X1.20X0.50cm/0.47X0.47X0.20in -Note: M2.6 -Light weight and small size: this wear-resistant winding key will not take up too much space for you, easy to take and convenient to use anytime and anywhere -Effortless operation: the mini winding mechanism is designed for effortless operation, suitable for users of all experience levels -Finetuning: the micro key knob handle enables finetuning of the music pitch, ensuring optimal sound quality -Creative repair: the innovative design of the music box knob makes it an for creative repairs and replacements -Diy friendly: these music box diy accessories are ideal for those looking to assemble their own music box, providing a fulfilling diy project Package list: 3 x music box knob