Features: 1. This paper tape is designed for 15/30-note DIY hand-cranked music boxes. 2. Write your notes on the tape and use an awl to punch holes. Insert the tape into the music box and turn the crank to play your custom melody. 3. The paper tape measures 50 meters in total length, allowing for extended and smooth playback. 4. Easy to use and ideal for music box enthusiasts who enjoy creating their own music. 5. Makes a thoughtful gift for family, friends, or relatives who love DIY music projects. Specifications: Condition: Item Type: Music Box Paper Strip Purpose: Suitable for DIY music composition Size: Approx. 50m / 164ft Material: Paper Usage: 1. Understand the musical staff. 2. Refer to the numbered musical notation and mark the positions for hole punching. 3. Use a punch tool to create holes at the marked positions. 4. Once completed, insert the tape into the mechanism of a hand-cranked or electric music box to play your custom composition. Package List: 1 x Paper Tape