15 note Hand crank DIY music box with 2pcs paper tape and 1pc puncher 10188009

15 note Hand crank DIY music box with 2pcs paper tape and 1pc puncher 10188009 is custom hand crank music box mechanism,you can you’re your music on this one.Its tone and music all rest with the paper strip,different holes arranged on paper strip have different music,that means you can custom your music by yourselves.Pls compose music and mark all keys on the paper strip,then use the puncher to make holes one by one,finally you can play your own music by that punched paper strip.