Love music boxes but can't find the song you want? This mechanical music box set allows you to create your own custom music box. Operated by turning the hand crank while the music strip passes through the music box movement. Includes three blank music strips and a hole puncher so you can compose your own melodies in minutes. Features: The music box movement comes with a metal punch and three practice tapes. Create your own melody by punching holes in the provided paper strips and play any song you desire. Blank tapes allow for music composition, and additional tapes can be made using thick paper. Write musical notes on the paper strip and use the puncher to create holes. Insert the punched strip into the music box movement and turn the shaft to produce sound. Specifications: Notes: 30 Color: Silver Material: Zinc alloy, paper Music Movement Size: 10.7 x 6.9cm / 4.21 x 2.71 inch Tapes Size: 66 x 7cm / 26 x 2.75 inch Total Weight: 406g (approx.) Instructions: 1. Secure with 2 or 3 screws, commonly used for toys or gifts with screw holes. 2. Use appropriate glue for mounting. 3. The unit has a small volume; mount it in a suitable box or case to enhance sound output. Package Included: 1 x Hand Crank Music Movement 1 x Hole Puncher 3 x Blank Strip Tapes Content limited to items listed above; other products not included. Note: Lighting and display differences may cause slight color variations between the image and the actual item. Measurement error allowed is +/- 1-3cm.